#63141C#63141C

#63141C is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.2% C 0.111 H 20.5°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#63141C
RGB	rgb(99, 20, 28)
HSL	hsl(354, 66%, 23%)
HSV	hsv(354, 80%, 39%)
CMYK	cmyk(0%, 79.8%, 71.7%, 61.2%)
CIE-LAB	lab(20.97, 35.27, 16.58)
CIE-LCH	lch(20.97, 38.97, 25.17°)
OKLab	oklab(33.24% 0.1041 0.039)
OKLCH	oklch(33.24% 0.111 20.5)
XYZ	xyz(5.6060, 3.2376, 1.4281)
Luminance	0.0324 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63141C #14635B

analogous

#631443 #63141C #633314

triadic

#63141C #1C6314 #141C63

tetradic

#63141C #436314 #14635B #331463

square

#63141C #436314 #14635B #331463

split-complementary

#63141C #146333 #144363

monochromatic

#190507 #300A0E #63141C #961E2A #C92939

Accessibility & contrast

On white

12.75

#63141C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#63141C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63141C

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63141C	#FFFFFF	#000000	##FFFFFF
##63141C	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B281C

Deuteranopia (green-blind)

#3F381A

Tritanopia (blue-blind)

#6D0018

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #63141c;
/* rgb */ color: rgb(99, 20, 28);
/* oklch */ color: oklch(33.2% 0.111 20.5);

Tailwind

colors: {
  custom: {
    50: '#965958',
    500: '#63141c',
    950: '#000000',
  },
}

SCSS

$custom: #63141c;
$custom-light: #965958;
$custom-dark: #000000;

JSON

{
  "hex": "#63141c",
  "rgb": {
    "r": 99,
    "g": 20,
    "b": 28
  },
  "hsl": {
    "h": 353.924,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33243,
    "c": 0.11114,
    "h": 20.5
  },
  "luminance": 0.03237
}

Semantic roles & 50–950 ramp

primary

#63141C

secondary

#389A90

accent

#E9D83E

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #63141C

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

Preview Lab → · Contrast checker → · Palette generator →