#FC643D#FC643D

#FC643D is a light, vivid red. Relative luminance 0.301; OKLCH L 69.2% C 0.194 H 35.4°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#FC643D
RGB	rgb(252, 100, 61)
HSL	hsl(12, 97%, 61%)
HSV	hsv(12, 76%, 99%)
CMYK	cmyk(0%, 60.3%, 75.8%, 1.2%)
CIE-LAB	lab(61.79, 55.99, 50.92)
CIE-LCH	lch(61.79, 75.69, 42.29°)
OKLab	oklab(69.18% 0.158 0.1122)
OKLCH	oklch(69.18% 0.194 35.4)
XYZ	xyz(45.5493, 30.1531, 7.8356)
Luminance	0.3015 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FC643D #3DD5FC

analogous

#FC3D76 #FC643D #FCC33D

triadic

#FC643D #3DFC64 #643DFC

tetradic

#FC643D #76FC3D #3DD5FC #C33DFC

square

#FC643D #76FC3D #3DD5FC #C33DFC

split-complementary

#FC643D #3DFCC3 #3D76FC

monochromatic

#BC2903 #F83604 #FC643D #FD9479 #FEC4B6

Accessibility & contrast

On white

2.99

#FC643D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#FC643D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FC643D

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FC643D	#FFFFFF	#000000	##000000
##FC643D	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8038

Deuteranopia (green-blind)

#B4A238

Tritanopia (blue-blind)

#FF3F5C

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #fc643d;
/* rgb */ color: rgb(252, 100, 61);
/* oklch */ color: oklch(69.2% 0.194 35.4);

Tailwind

colors: {
  custom: {
    50: '#ff9575',
    500: '#fc643d',
    950: '#000000',
  },
}

SCSS

$custom: #fc643d;
$custom-light: #ff9575;
$custom-dark: #000000;

JSON

{
  "hex": "#fc643d",
  "rgb": {
    "r": 252,
    "g": 100,
    "b": 61
  },
  "hsl": {
    "h": 12.251,
    "s": 96.954,
    "l": 61.373
  },
  "oklch": {
    "l": 0.6918,
    "c": 0.19373,
    "h": 35.4
  },
  "luminance": 0.30147
}

Semantic roles & 50–950 ramp

primary

#FC643D

secondary

#A7E0EE

accent

#B7E600

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#1A0E08

muted

#877E7B

Preview Lab

Preview with #FC643D

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

Preview Lab → · Contrast checker → · Palette generator →