designlang
Brand guidelines #d6ebfd

June 25, 2026

resend.com

A reading of the visual language at https://resend.com. Every token, every rule, every component — captured from the live site.

Page intent
landing
System grade
B 84/100
Tokens
28 colours · 9 sizes
Generated
designlang
Chapter 00

Essence

resend.com is a Magician brand — cool, kinetic, modern, bold and visionary — anchored on #d6ebfd and inter, mixed motion.

Magician archetype · 65% fit · vs Explorer

Adjectives

Personality axes

Cool Warm
Composed Kinetic
Understated Bold
Timeless Modern

Evidence

Chapter 01

About

Page intent
landing 31% confidence
Material language
flat
Imagery style
flat-illustration
Component library
shadcn/ui
Stack
next · Tailwind
Voice tone
neutral
Chapter 03

Colour

1 primary · 1 secondary · 1 accent · 11 neutrals · 28 total

Primary #D6EBFD
RGB
214, 235, 253
HSL
208°, 91%, 92%
Secondary #00A3FF
RGB
0, 163, 255
HSL
202°, 100%, 50%
Accent #44FFA4
RGB
68, 255, 164
HSL
151°, 100%, 63%

Neutrals

#F0F0F0
#A1A4A5
#FFFFFF
#F1F7FE
#464A4D
#6C6C6C
#000000
#E5EDFD
#70757E
#262A2D
#CCCCCC

Full palette

#F0F0F0
#A1A4A5
#FFFFFF
#F1F7FE
#464A4D
#6C6C6C
#D6EBFD
#44FFA4
#000000
#E5EDFD
#FFC446
#70757E
#FF9592
#3B9EFF
#BAA7FF
#70B8FF
#FFCA16
#22FF99
#262A2D
#0B0E14
#8354FE
#0077FF
#FA8200
#FF173F
#CCCCCC
#FF6465
#FFD60A
#00A3FF

WCAG 100% · 1 passing pairs · 0 failing. Full breakdown in §11.

Chapter 04

Typography

6 families · 9 sizes · 4 weights

Display
inter
Body
commitMono
Weights
400, 500, 600, 700

Specimen

Email for developers
Integrate this afternoon

Scale

StepSizeSample
t00 96px Email for developers
t01 76.8px Email for developers
t02 56px Email for developers
t03 24px Email for developers
t04 20px Email for developers
t05 18px Email for developers
t06 16px Email for developers
t07 14px Email for developers
t08 12px Email for developers
Chapter 05

Spacing

Base 2px · 14 steps captured

Rhythm

1px
20px
24px
28px
40px
48px
62px
80px
96px
104px
Chapter 06

Shape

5 radii · 4 elevation tiers

Border radii

4px
8px
12px
16px
24px

Elevation

xs
sm
md
lg
Chapter 07

Iconography

unknown · 24 captured

Library
unknown
Confidence
0%
Stroke style
grid24
icon
icon
icon
icon
icon
icon
icon
icon
icon
icon
icon
icon
icon
icon
icon
icon
icon
icon
icon
icon
icon
icon
icon
icon
Chapter 08

Motion

Feel: mixed · 5 durations · 6 easings

Duration scale

150ms
200ms
300ms
500ms
1000ms

Easings

Chapter 09

Components

shadcn/ui · 1 component patterns captured

Mocks

Card

Built from these tokens

Radius, primary, surface, text — all sampled from the live site.

Read more →

Detected patterns

button

Slots
label, icon, badge
Variants
outline
Sizes
sm, lg, md
Chapter 10

Voice

neutral · — · —

Headlines from the site

CTA verbs

Chapter 11

Accessibility

100% WCAG 2.1 contrast
1 passing · 0 failing

No failing contrast pairs detected.

Chapter 12

Tokens

Drop-in code for the most common stacks. All values from the live extraction.

CSS variablesvariables.css
:root {
  --color-primary: #d6ebfd;
  --font-display: "inter";
  --space-base: 2px;
  --radius-md: 8px;
}
Tailwind configtailwind.config.js
// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: { brand: '#d6ebfd' },
      fontFamily: { display: ['inter', 'serif'] },
      spacing: { base: '2px' },
      borderRadius: { md: '8px' },
    },
  },
};

Run npx designlang pack resend.com for the full bundle (DTCG, shadcn, Figma vars, motion, anatomy, Storybook).

Chapter 13

Usage

  1. Lead with the primary.

    It belongs on calls-to-action and one accent moment per screen. Not on body copy.

  2. Two type families, three weights.

    Display for headlines, body for paragraphs. Resist a third unless there is a real reason.

  3. Snap to the spacing scale.

    Padding, margin, and gap should land on the values in §05. One-off pixels accumulate into noise.

  4. Treat accessibility as a hard constraint.

    When a colour pair fails WCAG, fix the colour — not the contrast check.