#ED423F#ED423F

#ED423F is a light, highly saturated red. Relative luminance 0.223; OKLCH L 63.1% C 0.208 H 26.3°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#ED423F
RGB	rgb(237, 66, 63)
HSL	hsl(1, 83%, 59%)
HSV	hsv(1, 73%, 93%)
CMYK	cmyk(0%, 72.2%, 73.4%, 7.1%)
CIE-LAB	lab(54.31, 64.56, 41.06)
CIE-LCH	lch(54.31, 76.51, 32.46°)
OKLab	oklab(63.1% 0.1867 0.0922)
OKLCH	oklch(63.1% 0.208 26.3)
XYZ	xyz(37.7748, 22.2656, 7.0103)
Luminance	0.2226 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ED423F #3FEAED

analogous

#ED3F93 #ED423F #ED993F

triadic

#ED423F #3FED42 #423FED

tetradic

#ED423F #93ED3F #3FEAED #993FED

square

#ED423F #93ED3F #3FEAED #993FED

split-complementary

#ED423F #3FED99 #3F93ED

monochromatic

#A2120F #DA1814 #ED423F #F27977 #F7B0AF

Accessibility & contrast

On white

3.85

#ED423F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#ED423F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #ED423F

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ED423F	#FFFFFF	#000000	##000000
##ED423F	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#746A3D

Deuteranopia (green-blind)

#9F8F39

Tritanopia (blue-blind)

#FF0043

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #ed423f;
/* rgb */ color: rgb(237, 66, 63);
/* oklch */ color: oklch(63.1% 0.208 26.3);

Tailwind

colors: {
  custom: {
    50: '#fc8275',
    500: '#ed423f',
    950: '#000000',
  },
}

SCSS

$custom: #ed423f;
$custom-light: #fc8275;
$custom-dark: #000000;

JSON

{
  "hex": "#ed423f",
  "rgb": {
    "r": 237,
    "g": 66,
    "b": 63
  },
  "hsl": {
    "h": 1.034,
    "s": 82.857,
    "l": 58.824
  },
  "oklch": {
    "l": 0.63099,
    "c": 0.20821,
    "h": 26.3
  },
  "luminance": 0.2226
}

Semantic roles & 50–950 ramp

primary

#ED423F

secondary

#A2E5E6

accent

#F6F92F

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#1A0B08

muted

#877C7B

Preview Lab

Preview with #ED423F

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

Preview Lab → · Contrast checker → · Palette generator →