#ED433F#ED433F

#ED433F is a light, highly saturated red. Relative luminance 0.224; OKLCH L 63.2% C 0.207 H 26.5°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#ED433F
RGB	rgb(237, 67, 63)
HSL	hsl(1, 83%, 59%)
HSV	hsv(1, 73%, 93%)
CMYK	cmyk(0%, 71.7%, 73.4%, 7.1%)
CIE-LAB	lab(54.43, 64.22, 41.20)
CIE-LCH	lch(54.43, 76.30, 32.68°)
OKLab	oklab(63.19% 0.1856 0.0925)
OKLCH	oklch(63.19% 0.207 26.5)
XYZ	xyz(37.8337, 22.3835, 7.0300)
Luminance	0.2238 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ED433F #3FE9ED

analogous

#ED3F92 #ED433F #ED9A3F

triadic

#ED433F #3FED43 #433FED

tetradic

#ED433F #92ED3F #3FE9ED #9A3FED

square

#ED433F #92ED3F #3FE9ED #9A3FED

split-complementary

#ED433F #3FED9A #3F92ED

monochromatic

#A2130F #DA1914 #ED433F #F27A77 #F7B1AF

Accessibility & contrast

On white

3.84

#ED433F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#ED433F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #ED433F

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ED433F	#FFFFFF	#000000	##000000
##ED433F	1.00	3.84	5.48	5.48
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#756B3D

Deuteranopia (green-blind)

#9F9039

Tritanopia (blue-blind)

#FF0044

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #ed433f;
/* rgb */ color: rgb(237, 67, 63);
/* oklch */ color: oklch(63.2% 0.207 26.5);

Tailwind

colors: {
  custom: {
    50: '#fc8375',
    500: '#ed433f',
    950: '#000000',
  },
}

SCSS

$custom: #ed433f;
$custom-light: #fc8375;
$custom-dark: #000000;

JSON

{
  "hex": "#ed433f",
  "rgb": {
    "r": 237,
    "g": 67,
    "b": 63
  },
  "hsl": {
    "h": 1.379,
    "s": 82.857,
    "l": 58.824
  },
  "oklch": {
    "l": 0.63191,
    "c": 0.20737,
    "h": 26.5
  },
  "luminance": 0.22378
}

Semantic roles & 50–950 ramp

primary

#ED433F

secondary

#A2E5E6

accent

#F5F92F

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#1A0C08

muted

#877D7B

Preview Lab

Preview with #ED433F

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

Preview Lab → · Contrast checker → · Palette generator →