#E4604B#E4604B

#E4604B is a light, vivid red. Relative luminance 0.254; OKLCH L 65.2% C 0.169 H 31.2°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#E4604B
RGB	rgb(228, 96, 75)
HSL	hsl(8, 74%, 59%)
HSV	hsv(8, 67%, 89%)
CMYK	cmyk(0%, 57.9%, 67.1%, 10.6%)
CIE-LAB	lab(57.44, 50.02, 37.66)
CIE-LCH	lch(57.44, 62.61, 36.97°)
OKLab	oklab(65.21% 0.1444 0.0874)
OKLCH	oklch(65.21% 0.169 31.2)
XYZ	xyz(37.4514, 25.3726, 9.5805)
Luminance	0.2537 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4604B #4BCFE4

analogous

#E44B83 #E4604B #E4AC4B

triadic

#E4604B #4BE460 #604BE4

tetradic

#E4604B #83E44B #4BCFE4 #AC4BE4

square

#E4604B #83E44B #4BCFE4 #AC4BE4

split-complementary

#E4604B #4BE4AC #4B83E4

monochromatic

#9D2A18 #D23820 #E4604B #EC8F80 #F4BEB5

Accessibility & contrast

On white

3.46

#E4604B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#E4604B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E4604B

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4604B	#FFFFFF	#000000	##000000
##E4604B	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)

#837848

Deuteranopia (green-blind)

#A49548

Tritanopia (blue-blind)

#FA445C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #e4604b;
/* rgb */ color: rgb(228, 96, 75);
/* oklch */ color: oklch(65.2% 0.169 31.2);

Tailwind

colors: {
  custom: {
    50: '#f4917e',
    500: '#e4604b',
    950: '#000000',
  },
}

SCSS

$custom: #e4604b;
$custom-light: #f4917e;
$custom-dark: #000000;

JSON

{
  "hex": "#e4604b",
  "rgb": {
    "r": 228,
    "g": 96,
    "b": 75
  },
  "hsl": {
    "h": 8.235,
    "s": 73.913,
    "l": 59.412
  },
  "oklch": {
    "l": 0.65211,
    "c": 0.16881,
    "h": 31.2
  },
  "luminance": 0.25368
}

Semantic roles & 50–950 ramp

primary

#E4604B

secondary

#A8DBE3

accent

#D7F137

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#180D0A

muted

#867E7C

Preview Lab

Preview with #E4604B

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

Preview Lab → · Contrast checker → · Palette generator →