#E7637F#E7637F

#E7637F is a light, vivid red. Relative luminance 0.274; OKLCH L 67.1% C 0.165 H 9.5°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#E7637F
RGB	rgb(231, 99, 127)
HSL	hsl(347, 73%, 65%)
HSV	hsv(347, 57%, 91%)
CMYK	cmyk(0%, 57.1%, 45%, 9.4%)
CIE-LAB	lab(59.39, 53.61, 10.52)
CIE-LCH	lch(59.39, 54.63, 11.11°)
OKLab	oklab(67.08% 0.1627 0.0274)
OKLCH	oklch(67.08% 0.165 9.5)
XYZ	xyz(41.2505, 27.4496, 23.2005)
Luminance	0.2745 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E7637F #63E7CB

analogous

#E763C1 #E7637F #E78963

triadic

#E7637F #7FE763 #637FE7

tetradic

#E7637F #C1E763 #63E7CB #8963E7

square

#E7637F #C1E763 #63E7CB #8963E7

split-complementary

#E7637F #63E789 #63C1E7

monochromatic

#B41C3C #DF2E53 #E7637F #EF98AB #F7CDD6

Accessibility & contrast

On white

3.24

#E7637F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#E7637F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E7637F

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E7637F	#FFFFFF	#000000	##000000
##E7637F	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7F80

Deuteranopia (green-blind)

#A0997C

Tritanopia (blue-blind)

#FA526E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #e7637f;
/* rgb */ color: rgb(231, 99, 127);
/* oklch */ color: oklch(67.1% 0.165 9.5);

Tailwind

colors: {
  custom: {
    50: '#f394a3',
    500: '#e7637f',
    950: '#000000',
  },
}

SCSS

$custom: #e7637f;
$custom-light: #f394a3;
$custom-dark: #000000;

JSON

{
  "hex": "#e7637f",
  "rgb": {
    "r": 231,
    "g": 99,
    "b": 127
  },
  "hsl": {
    "h": 347.273,
    "s": 73.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.67084,
    "c": 0.16499,
    "h": 9.5
  },
  "luminance": 0.27445
}

Semantic roles & 50–950 ramp

primary

#E7637F

secondary

#BCEAE0

accent

#D5AC10

background

#FFF9FA

surface

#FFF2F3

border

#D7CCCD

text

#180E0F

muted

#867E7F

Preview Lab

Preview with #E7637F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →