#631838#631838

#631838 is a dark, moderate pink. Relative luminance 0.036; OKLCH L 34.4% C 0.111 H 358.8°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#631838
RGB	rgb(99, 24, 56)
HSL	hsl(334, 61%, 24%)
HSV	hsv(334, 76%, 39%)
CMYK	cmyk(0%, 75.8%, 43.4%, 61.2%)
CIE-LAB	lab(22.27, 36.15, -1.09)
CIE-LCH	lch(22.27, 36.17, 358.27°)
OKLab	oklab(34.45% 0.1109 -0.0024)
OKLCH	oklch(34.45% 0.111 358.8)
XYZ	xyz(6.1865, 3.5922, 4.1082)
Luminance	0.0359 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631838 #186343

analogous

#63185E #631838 #631E18

triadic

#631838 #386318 #183863

tetradic

#631838 #5E6318 #186343 #1E1863

square

#631838 #5E6318 #186343 #1E1863

split-complementary

#631838 #18631E #185E63

monochromatic

#19060E #320C1C #631838 #942454 #C63070

Accessibility & contrast

On white

12.22

#631838 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#631838 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631838

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631838	#FFFFFF	#000000	##FFFFFF
##631838	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272C39

Deuteranopia (green-blind)

#3C3A36

Tritanopia (blue-blind)

#6C0E25

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #631838;
/* rgb */ color: rgb(99, 24, 56);
/* oklch */ color: oklch(34.4% 0.111 358.8);

Tailwind

colors: {
  custom: {
    50: '#935c6e',
    500: '#631838',
    950: '#000000',
  },
}

SCSS

$custom: #631838;
$custom-light: #935c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#631838",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 56
  },
  "hsl": {
    "h": 334.4,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.34448,
    "c": 0.11089,
    "h": 358.8
  },
  "luminance": 0.03591
}

Semantic roles & 50–950 ramp

primary

#631838

secondary

#3E9972

accent

#E4A044

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #631838

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

Preview Lab → · Contrast checker → · Palette generator →