#ED503F#ED503F

#ED503F is a light, vivid red. Relative luminance 0.241; OKLCH L 64.5% C 0.196 H 29.6°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#ED503F
RGB	rgb(237, 80, 63)
HSL	hsl(6, 83%, 59%)
HSV	hsv(6, 73%, 93%)
CMYK	cmyk(0%, 66.2%, 73.4%, 7.1%)
CIE-LAB	lab(56.19, 59.39, 43.16)
CIE-LCH	lch(56.19, 73.42, 36.01°)
OKLab	oklab(64.51% 0.1704 0.0968)
OKLCH	oklch(64.51% 0.196 29.6)
XYZ	xyz(38.6952, 24.1064, 7.3171)
Luminance	0.2410 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ED503F #3FDCED

analogous

#ED3F85 #ED503F #EDA73F

triadic

#ED503F #3FED50 #503FED

tetradic

#ED503F #85ED3F #3FDCED #A73FED

square

#ED503F #85ED3F #3FDCED #A73FED

split-complementary

#ED503F #3FEDA7 #3F85ED

monochromatic

#A21E0F #DA2814 #ED503F #F28377 #F7B6AF

Accessibility & contrast

On white

3.61

#ED503F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#ED503F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #ED503F

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ED503F	#FFFFFF	#000000	##000000
##ED503F	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C713C

Deuteranopia (green-blind)

#A49339

Tritanopia (blue-blind)

#FF224D

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #ed503f;
/* rgb */ color: rgb(237, 80, 63);
/* oklch */ color: oklch(64.5% 0.196 29.6);

Tailwind

colors: {
  custom: {
    50: '#fc8975',
    500: '#ed503f',
    950: '#000000',
  },
}

SCSS

$custom: #ed503f;
$custom-light: #fc8975;
$custom-dark: #000000;

JSON

{
  "hex": "#ed503f",
  "rgb": {
    "r": 237,
    "g": 80,
    "b": 63
  },
  "hsl": {
    "h": 5.862,
    "s": 82.857,
    "l": 58.824
  },
  "oklch": {
    "l": 0.6451,
    "c": 0.19598,
    "h": 29.6
  },
  "luminance": 0.24101
}

Semantic roles & 50–950 ramp

primary

#ED503F

secondary

#A2DFE6

accent

#E5F92F

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#190C08

muted

#867D7B

Preview Lab

Preview with #ED503F

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

Preview Lab → · Contrast checker → · Palette generator →