#ED3F3F#ED3F3F

#ED3F3F is a light, highly saturated red. Relative luminance 0.219; OKLCH L 62.8% C 0.211 H 25.7°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#ED3F3F
RGB	rgb(237, 63, 63)
HSL	hsl(0, 83%, 59%)
HSV	hsv(0, 73%, 93%)
CMYK	cmyk(0%, 73.4%, 73.4%, 7.1%)
CIE-LAB	lab(53.95, 65.57, 40.66)
CIE-LCH	lch(53.95, 77.15, 31.80°)
OKLab	oklab(62.83% 0.1898 0.0913)
OKLCH	oklch(62.83% 0.211 25.7)
XYZ	xyz(37.6041, 21.9242, 6.9534)
Luminance	0.2192 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ED3F3F #3FEDED

analogous

#ED3F96 #ED3F3F #ED963F

triadic

#ED3F3F #3FED3F #3F3FED

tetradic

#ED3F3F #96ED3F #3FEDED #963FED

square

#ED3F3F #96ED3F #3FEDED #963FED

split-complementary

#ED3F3F #3FED96 #3F96ED

monochromatic

#A20F0F #DA1414 #ED3F3F #F27777 #F7AFAF

Accessibility & contrast

On white

3.90

#ED3F3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#ED3F3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #ED3F3F

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ED3F3F	#FFFFFF	#000000	##000000
##ED3F3F	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#73693D

Deuteranopia (green-blind)

#9E8F39

Tritanopia (blue-blind)

#FF0041

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #ed3f3f;
/* rgb */ color: rgb(237, 63, 63);
/* oklch */ color: oklch(62.8% 0.211 25.7);

Tailwind

colors: {
  custom: {
    50: '#fc8174',
    500: '#ed3f3f',
    950: '#000000',
  },
}

SCSS

$custom: #ed3f3f;
$custom-light: #fc8174;
$custom-dark: #000000;

JSON

{
  "hex": "#ed3f3f",
  "rgb": {
    "r": 237,
    "g": 63,
    "b": 63
  },
  "hsl": {
    "h": 0,
    "s": 82.857,
    "l": 58.824
  },
  "oklch": {
    "l": 0.6283,
    "c": 0.21066,
    "h": 25.7
  },
  "luminance": 0.21918
}

Semantic roles & 50–950 ramp

primary

#ED3F3F

secondary

#A2E6E6

accent

#F9F92F

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#1A0B08

muted

#877C7B

Preview Lab

Preview with #ED3F3F

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

Preview Lab → · Contrast checker → · Palette generator →