#E3604F#E3604F

#E3604F is a light, vivid red. Relative luminance 0.253; OKLCH L 65.1% C 0.167 H 29.7°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#E3604F
RGB	rgb(227, 96, 79)
HSL	hsl(7, 73%, 60%)
HSV	hsv(7, 65%, 89%)
CMYK	cmyk(0%, 57.7%, 65.2%, 11%)
CIE-LAB	lab(57.33, 49.90, 35.28)
CIE-LCH	lch(57.33, 61.11, 35.26°)
OKLab	oklab(65.12% 0.1449 0.0827)
OKLCH	oklch(65.12% 0.167 29.7)
XYZ	xyz(37.2763, 25.2660, 10.3095)
Luminance	0.2526 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3604F #4FD2E3

analogous

#E34F88 #E3604F #E3AA4F

triadic

#E3604F #4FE360 #604FE3

tetradic

#E3604F #88E34F #4FD2E3 #AA4FE3

square

#E3604F #88E34F #4FD2E3 #AA4FE3

split-complementary

#E3604F #4FE3AA #4F88E3

monochromatic

#9E2919 #D33622 #E3604F #EB9084 #F4BFB9

Accessibility & contrast

On white

3.47

#E3604F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#E3604F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3604F

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3604F	#FFFFFF	#000000	##000000
##E3604F	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82784D

Deuteranopia (green-blind)

#A3944C

Tritanopia (blue-blind)

#F8455D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #e3604f;
/* rgb */ color: rgb(227, 96, 79);
/* oklch */ color: oklch(65.1% 0.167 29.7);

Tailwind

colors: {
  custom: {
    50: '#f39181',
    500: '#e3604f',
    950: '#000000',
  },
}

SCSS

$custom: #e3604f;
$custom-light: #f39181;
$custom-dark: #000000;

JSON

{
  "hex": "#e3604f",
  "rgb": {
    "r": 227,
    "g": 96,
    "b": 79
  },
  "hsl": {
    "h": 6.892,
    "s": 72.549,
    "l": 60
  },
  "oklch": {
    "l": 0.6512,
    "c": 0.16682,
    "h": 29.7
  },
  "luminance": 0.25261
}

Semantic roles & 50–950 ramp

primary

#E3604F

secondary

#AADDE3

accent

#DAEF39

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#180D0A

muted

#867E7C

Preview Lab

Preview with #E3604F

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

Preview Lab → · Contrast checker → · Palette generator →