#FC644D#FC644D

#FC644D is a light, vivid red. Relative luminance 0.303; OKLCH L 69.4% C 0.190 H 31.0°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#FC644D
RGB	rgb(252, 100, 77)
HSL	hsl(8, 97%, 65%)
HSV	hsv(8, 69%, 99%)
CMYK	cmyk(0%, 60.3%, 69.4%, 1.2%)
CIE-LAB	lab(61.96, 56.67, 42.83)
CIE-LCH	lch(61.96, 71.04, 37.08°)
OKLab	oklab(69.36% 0.163 0.098)
OKLCH	oklch(69.36% 0.19 31)
XYZ	xyz(46.0463, 30.3519, 10.4536)
Luminance	0.3035 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FC644D #4DE5FC

analogous

#FC4D8D #FC644D #FCBC4D

triadic

#FC644D #4DFC64 #644DFC

tetradic

#FC644D #8DFC4D #4DE5FC #BC4DFC

square

#FC644D #8DFC4D #4DE5FC #BC4DFC

split-complementary

#FC644D #4DFCBC #4D8DFC

monochromatic

#CB1E03 #FB3011 #FC644D #FD9889 #FECDC5

Accessibility & contrast

On white

2.97

#FC644D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.07

#FC644D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FC644D

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FC644D	#FFFFFF	#000000	##000000
##FC644D	1.00	2.97	7.07	7.07
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.07	21.00	1.00	1.00
##000000	7.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D814A

Deuteranopia (green-blind)

#B3A249

Tritanopia (blue-blind)

#FF415F

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #fc644d;
/* rgb */ color: rgb(252, 100, 77);
/* oklch */ color: oklch(69.4% 0.190 31.0);

Tailwind

colors: {
  custom: {
    50: '#ff9680',
    500: '#fc644d',
    950: '#000000',
  },
}

SCSS

$custom: #fc644d;
$custom-light: #ff9680;
$custom-dark: #000000;

JSON

{
  "hex": "#fc644d",
  "rgb": {
    "r": 252,
    "g": 100,
    "b": 77
  },
  "hsl": {
    "h": 7.886,
    "s": 96.685,
    "l": 64.51
  },
  "oklch": {
    "l": 0.69364,
    "c": 0.19019,
    "h": 31
  },
  "luminance": 0.30346
}

Semantic roles & 50–950 ramp

primary

#FC644D

secondary

#B4E9F1

accent

#C7E600

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#1A0E0A

muted

#877E7C

Preview Lab

Preview with #FC644D

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

Preview Lab → · Contrast checker → · Palette generator →