#63161E#63161E

#63161E is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.5% C 0.109 H 19.9°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#63161E
RGB	rgb(99, 22, 30)
HSL	hsl(354, 64%, 24%)
HSV	hsv(354, 78%, 39%)
CMYK	cmyk(0%, 77.8%, 69.7%, 61.2%)
CIE-LAB	lab(21.29, 34.62, 15.60)
CIE-LCH	lch(21.29, 37.97, 24.26°)
OKLab	oklab(33.49% 0.1025 0.037)
OKLCH	oklch(33.49% 0.109 19.9)
XYZ	xyz(5.6674, 3.3210, 1.5706)
Luminance	0.0332 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63161E #16635B

analogous

#631644 #63161E #633416

triadic

#63161E #1E6316 #161E63

tetradic

#63161E #446316 #16635B #341663

square

#63161E #446316 #16635B #341663

split-complementary

#63161E #166334 #164463

monochromatic

#190608 #310B0F #63161E #95212D #C72C3C

Accessibility & contrast

On white

12.62

#63161E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#63161E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63161E

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63161E	#FFFFFF	#000000	##FFFFFF
##63161E	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C291E

Deuteranopia (green-blind)

#3F391C

Tritanopia (blue-blind)

#6D001A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #63161e;
/* rgb */ color: rgb(99, 22, 30);
/* oklch */ color: oklch(33.5% 0.109 19.9);

Tailwind

colors: {
  custom: {
    50: '#955a59',
    500: '#63161e',
    950: '#000000',
  },
}

SCSS

$custom: #63161e;
$custom-light: #955a59;
$custom-dark: #000000;

JSON

{
  "hex": "#63161e",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 30
  },
  "hsl": {
    "h": 353.766,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33489,
    "c": 0.10898,
    "h": 19.9
  },
  "luminance": 0.0332
}

Semantic roles & 50–950 ramp

primary

#63161E

secondary

#3B9A90

accent

#E7D541

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #63161E

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

Preview Lab → · Contrast checker → · Palette generator →