#631539#631539

#631539 is a dark, moderate pink. Relative luminance 0.035; OKLCH L 34.2% C 0.115 H 357.2°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#631539
RGB	rgb(99, 21, 57)
HSL	hsl(332, 65%, 24%)
HSV	hsv(332, 79%, 39%)
CMYK	cmyk(0%, 78.8%, 42.4%, 61.2%)
CIE-LAB	lab(21.89, 37.44, -2.35)
CIE-LCH	lch(21.89, 37.51, 356.41°)
OKLab	oklab(34.18% 0.115 -0.0057)
OKLCH	oklch(34.18% 0.115 357.2)
XYZ	xyz(6.1527, 3.4852, 4.2188)
Luminance	0.0348 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631539 #15633F

analogous

#631560 #631539 #631815

triadic

#631539 #396315 #153963

tetradic

#631539 #606315 #15633F #181563

square

#631539 #606315 #15633F #181563

split-complementary

#631539 #156318 #156063

monochromatic

#19050F #310A1C #631539 #952056 #C82A73

Accessibility & contrast

On white

12.38

#631539 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#631539 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631539

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631539	#FFFFFF	#000000	##FFFFFF
##631539	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252B3A

Deuteranopia (green-blind)

#3A3A37

Tritanopia (blue-blind)

#6C0B25

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #631539;
/* rgb */ color: rgb(99, 21, 57);
/* oklch */ color: oklch(34.2% 0.115 357.2);

Tailwind

colors: {
  custom: {
    50: '#935b6f',
    500: '#631539',
    950: '#000000',
  },
}

SCSS

$custom: #631539;
$custom-light: #935b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#631539",
  "rgb": {
    "r": 99,
    "g": 21,
    "b": 57
  },
  "hsl": {
    "h": 332.308,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34178,
    "c": 0.1151,
    "h": 357.2
  },
  "luminance": 0.03484
}

Semantic roles & 50–950 ramp

primary

#631539

secondary

#3A9A6E

accent

#E89A40

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #631539

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

Preview Lab → · Contrast checker → · Palette generator →