#ED643C#ED643C

#ED643C is a light, vivid red. Relative luminance 0.274; OKLCH L 66.9% C 0.178 H 36.8°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#ED643C
RGB	rgb(237, 100, 60)
HSL	hsl(14, 83%, 58%)
HSV	hsv(14, 75%, 93%)
CMYK	cmyk(0%, 57.8%, 74.7%, 7.1%)
CIE-LAB	lab(59.39, 50.68, 48.18)
CIE-LCH	lch(59.39, 69.93, 43.55°)
OKLab	oklab(66.91% 0.1428 0.1069)
OKLCH	oklch(66.91% 0.178 36.8)
XYZ	xyz(40.3020, 27.4506, 7.4504)
Luminance	0.2745 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ED643C #3CC5ED

analogous

#ED3C6C #ED643C #EDBC3C

triadic

#ED643C #3CED64 #643CED

tetradic

#ED643C #6CED3C #3CC5ED #BC3CED

square

#ED643C #6CED3C #3CC5ED #BC3CED

split-complementary

#ED643C #3CEDBC #3C6CED

monochromatic

#A0300F #D84014 #ED643C #F29174 #F7BDAC

Accessibility & contrast

On white

3.24

#ED643C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#ED643C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #ED643C

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ED643C	#FFFFFF	#000000	##000000
##ED643C	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7C37

Deuteranopia (green-blind)

#AC9A38

Tritanopia (blue-blind)

#FF455C

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #ed643c;
/* rgb */ color: rgb(237, 100, 60);
/* oklch */ color: oklch(66.9% 0.178 36.8);

Tailwind

colors: {
  custom: {
    50: '#fb9474',
    500: '#ed643c',
    950: '#000000',
  },
}

SCSS

$custom: #ed643c;
$custom-light: #fb9474;
$custom-dark: #000000;

JSON

{
  "hex": "#ed643c",
  "rgb": {
    "r": 237,
    "g": 100,
    "b": 60
  },
  "hsl": {
    "h": 13.559,
    "s": 83.099,
    "l": 58.235
  },
  "oklch": {
    "l": 0.66907,
    "c": 0.17841,
    "h": 36.8
  },
  "luminance": 0.27445
}

Semantic roles & 50–950 ramp

primary

#ED643C

secondary

#9FD6E6

accent

#CCF92E

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#190D08

muted

#867E7B

Preview Lab

Preview with #ED643C

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

Preview Lab → · Contrast checker → · Palette generator →