#E5634D#E5634D

#E5634D is a light, vivid red. Relative luminance 0.261; OKLCH L 65.8% C 0.166 H 31.6°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#E5634D
RGB	rgb(229, 99, 77)
HSL	hsl(9, 75%, 60%)
HSV	hsv(9, 66%, 90%)
CMYK	cmyk(0%, 56.8%, 66.4%, 10.2%)
CIE-LAB	lab(58.15, 49.10, 37.45)
CIE-LCH	lch(58.15, 61.75, 37.34°)
OKLab	oklab(65.79% 0.1418 0.0872)
OKLCH	oklch(65.79% 0.166 31.6)
XYZ	xyz(38.1182, 26.1224, 10.0546)
Luminance	0.2612 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5634D #4DCFE5

analogous

#E54D83 #E5634D #E5AF4D

triadic

#E5634D #4DE563 #634DE5

tetradic

#E5634D #83E54D #4DCFE5 #AF4DE5

square

#E5634D #83E54D #4DCFE5 #AF4DE5

split-complementary

#E5634D #4DE5AF #4D83E5

monochromatic

#A02B17 #D63A1F #E5634D #ED9282 #F5C1B8

Accessibility & contrast

On white

3.37

#E5634D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#E5634D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E5634D

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5634D	#FFFFFF	#000000	##000000
##E5634D	1.00	3.37	6.22	6.22
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857A4A

Deuteranopia (green-blind)

#A5964A

Tritanopia (blue-blind)

#FB485E

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #e5634d;
/* rgb */ color: rgb(229, 99, 77);
/* oklch */ color: oklch(65.8% 0.166 31.6);

Tailwind

colors: {
  custom: {
    50: '#f4937f',
    500: '#e5634d',
    950: '#000000',
  },
}

SCSS

$custom: #e5634d;
$custom-light: #f4937f;
$custom-dark: #000000;

JSON

{
  "hex": "#e5634d",
  "rgb": {
    "r": 229,
    "g": 99,
    "b": 77
  },
  "hsl": {
    "h": 8.684,
    "s": 74.51,
    "l": 60
  },
  "oklch": {
    "l": 0.65792,
    "c": 0.16647,
    "h": 31.6
  },
  "luminance": 0.26118
}

Semantic roles & 50–950 ramp

primary

#E5634D

secondary

#AADCE4

accent

#D6F137

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#180D0A

muted

#867E7C

Preview Lab

Preview with #E5634D

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

Preview Lab → · Contrast checker → · Palette generator →