#63190E#63190E

#63190E is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.6% C 0.108 H 31.4°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#63190E
RGB	rgb(99, 25, 14)
HSL	hsl(8, 75%, 22%)
HSV	hsv(8, 86%, 39%)
CMYK	cmyk(0%, 74.7%, 85.9%, 61.2%)
CIE-LAB	lab(21.51, 32.58, 26.01)
CIE-LCH	lch(21.51, 41.68, 38.60°)
OKLab	oklab(33.58% 0.0923 0.0564)
OKLCH	oklch(33.58% 0.108 31.4)
XYZ	xyz(5.5731, 3.3805, 0.7744)
Luminance	0.0338 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63190E #0E5863

analogous

#630E2D #63190E #63440E

triadic

#63190E #0E6319 #190E63

tetradic

#63190E #2D630E #0E5863 #440E63

square

#63190E #2D630E #0E5863 #440E63

split-complementary

#63190E #0E6344 #0E2D63

monochromatic

#1B0704 #2D0B06 #63190E #992716 #CE341D

Accessibility & contrast

On white

12.53

#63190E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#63190E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63190E

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63190E	#FFFFFF	#000000	##FFFFFF
##63190E	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F290C

Deuteranopia (green-blind)

#413A0B

Tritanopia (blue-blind)

#6E0017

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #63190e;
/* rgb */ color: rgb(99, 25, 14);
/* oklch */ color: oklch(33.6% 0.108 31.4);

Tailwind

colors: {
  custom: {
    50: '#975b4d',
    500: '#63190e',
    950: '#000000',
  },
}

SCSS

$custom: #63190e;
$custom-light: #975b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#63190e",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 14
  },
  "hsl": {
    "h": 7.765,
    "s": 75.221,
    "l": 22.157
  },
  "oklch": {
    "l": 0.3358,
    "c": 0.10818,
    "h": 31.4
  },
  "luminance": 0.0338
}

Semantic roles & 50–950 ramp

primary

#63190E

secondary

#308E9C

accent

#DAF236

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #63190E

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

Preview Lab → · Contrast checker → · Palette generator →