#E5604B#E5604B

#E5604B is a light, vivid red. Relative luminance 0.255; OKLCH L 65.4% C 0.170 H 31.1°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#E5604B
RGB	rgb(229, 96, 75)
HSL	hsl(8, 75%, 60%)
HSV	hsv(8, 67%, 90%)
CMYK	cmyk(0%, 58.1%, 67.2%, 10.2%)
CIE-LAB	lab(57.59, 50.38, 37.89)
CIE-LCH	lch(57.59, 63.03, 36.94°)
OKLab	oklab(65.36% 0.1454 0.0879)
OKLCH	oklch(65.36% 0.17 31.1)
XYZ	xyz(37.7697, 25.5367, 9.5954)
Luminance	0.2553 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5604B #4BD0E5

analogous

#E54B83 #E5604B #E5AD4B

triadic

#E5604B #4BE560 #604BE5

tetradic

#E5604B #83E54B #4BD0E5 #AD4BE5

square

#E5604B #83E54B #4BD0E5 #AD4BE5

split-complementary

#E5604B #4BE5AD #4B83E5

monochromatic

#9F2917 #D4371F #E5604B #ED8F80 #F4BEB6

Accessibility & contrast

On white

3.44

#E5604B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#E5604B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E5604B

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5604B	#FFFFFF	#000000	##000000
##E5604B	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#837848

Deuteranopia (green-blind)

#A49548

Tritanopia (blue-blind)

#FB445C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #e5604b;
/* rgb */ color: rgb(229, 96, 75);
/* oklch */ color: oklch(65.4% 0.170 31.1);

Tailwind

colors: {
  custom: {
    50: '#f4917e',
    500: '#e5604b',
    950: '#000000',
  },
}

SCSS

$custom: #e5604b;
$custom-light: #f4917e;
$custom-dark: #000000;

JSON

{
  "hex": "#e5604b",
  "rgb": {
    "r": 229,
    "g": 96,
    "b": 75
  },
  "hsl": {
    "h": 8.182,
    "s": 74.757,
    "l": 59.608
  },
  "oklch": {
    "l": 0.65361,
    "c": 0.1699,
    "h": 31.1
  },
  "luminance": 0.25532
}

Semantic roles & 50–950 ramp

primary

#E5604B

secondary

#A8DCE4

accent

#D8F136

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#180D0A

muted

#867E7C

Preview Lab

Preview with #E5604B

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

Preview Lab → · Contrast checker → · Palette generator →