#63190D#63190D

#63190D is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.6% C 0.108 H 31.9°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#63190D
RGB	rgb(99, 25, 13)
HSL	hsl(8, 77%, 22%)
HSV	hsv(8, 87%, 39%)
CMYK	cmyk(0%, 74.7%, 86.9%, 61.2%)
CIE-LAB	lab(21.50, 32.54, 26.49)
CIE-LCH	lch(21.50, 41.96, 39.14°)
OKLab	oklab(33.57% 0.092 0.0573)
OKLCH	oklch(33.57% 0.108 31.9)
XYZ	xyz(5.5665, 3.3778, 0.7396)
Luminance	0.0338 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63190D #0D5763

analogous

#630D2C #63190D #63440D

triadic

#63190D #0D6319 #190D63

tetradic

#63190D #2C630D #0D5763 #440D63

square

#63190D #2C630D #0D5763 #440D63

split-complementary

#63190D #0D6344 #0D2C63

monochromatic

#1B0704 #2D0B06 #63190D #992714 #CF341B

Accessibility & contrast

On white

12.53

#63190D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#63190D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63190D

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63190D	#FFFFFF	#000000	##FFFFFF
##63190D	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)

#2F290B

Deuteranopia (green-blind)

#413A09

Tritanopia (blue-blind)

#6E0017

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #63190d;
/* rgb */ color: rgb(99, 25, 13);
/* oklch */ color: oklch(33.6% 0.108 31.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#63190d",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 13
  },
  "hsl": {
    "h": 8.372,
    "s": 76.786,
    "l": 21.961
  },
  "oklch": {
    "l": 0.3357,
    "c": 0.10837,
    "h": 31.9
  },
  "luminance": 0.03377
}

Semantic roles & 50–950 ramp

primary

#63190D

secondary

#2F8D9D

accent

#D9F334

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #63190D

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

Preview Lab → · Contrast checker → · Palette generator →