#E4604A#E4604A

#E4604A is a light, vivid red. Relative luminance 0.254; OKLCH L 65.2% C 0.169 H 31.5°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#E4604A
RGB	rgb(228, 96, 74)
HSL	hsl(9, 74%, 59%)
HSV	hsv(9, 68%, 89%)
CMYK	cmyk(0%, 57.9%, 67.5%, 10.6%)
CIE-LAB	lab(57.42, 49.97, 38.19)
CIE-LCH	lch(57.42, 62.89, 37.39°)
OKLab	oklab(65.2% 0.1441 0.0884)
OKLCH	oklch(65.2% 0.169 31.5)
XYZ	xyz(37.4175, 25.3591, 9.4017)
Luminance	0.2535 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4604A #4ACEE4

analogous

#E44A81 #E4604A #E4AD4A

triadic

#E4604A #4AE460 #604AE4

tetradic

#E4604A #81E44A #4ACEE4 #AD4AE4

square

#E4604A #81E44A #4ACEE4 #AD4AE4

split-complementary

#E4604A #4AE4AD #4A81E4

monochromatic

#9C2A17 #D2391F #E4604A #EC8F7F #F4BEB5

Accessibility & contrast

On white

3.46

#E4604A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#E4604A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E4604A

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4604A	#FFFFFF	#000000	##000000
##E4604A	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#837847

Deuteranopia (green-blind)

#A49547

Tritanopia (blue-blind)

#FA445B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #e4604a;
/* rgb */ color: rgb(228, 96, 74);
/* oklch */ color: oklch(65.2% 0.169 31.5);

Tailwind

colors: {
  custom: {
    50: '#f4917d',
    500: '#e4604a',
    950: '#000000',
  },
}

SCSS

$custom: #e4604a;
$custom-light: #f4917d;
$custom-dark: #000000;

JSON

{
  "hex": "#e4604a",
  "rgb": {
    "r": 228,
    "g": 96,
    "b": 74
  },
  "hsl": {
    "h": 8.571,
    "s": 74.038,
    "l": 59.216
  },
  "oklch": {
    "l": 0.65197,
    "c": 0.16904,
    "h": 31.5
  },
  "luminance": 0.25354
}

Semantic roles & 50–950 ramp

primary

#E4604A

secondary

#A7DAE3

accent

#D6F137

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#180D09

muted

#867E7B

Preview Lab

Preview with #E4604A

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

Preview Lab → · Contrast checker → · Palette generator →