#631C2F#631C2F

#631C2F is a dark, moderate pink. Relative luminance 0.037; OKLCH L 34.6% C 0.103 H 8.2°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#631C2F
RGB	rgb(99, 28, 47)
HSL	hsl(344, 56%, 25%)
HSV	hsv(344, 72%, 39%)
CMYK	cmyk(0%, 71.7%, 52.5%, 61.2%)
CIE-LAB	lab(22.62, 33.46, 5.63)
CIE-LCH	lch(22.62, 33.93, 9.56°)
OKLab	oklab(34.61% 0.1018 0.0146)
OKLCH	oklch(34.61% 0.103 8.2)
XYZ	xyz(6.0744, 3.6892, 3.0810)
Luminance	0.0369 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631C2F #1C6350

analogous

#631C52 #631C2F #632D1C

triadic

#631C2F #2F631C #1C2F63

tetradic

#631C2F #52631C #1C6350 #2D1C63

square

#631C2F #52631C #1C6350 #2D1C63

split-complementary

#631C2F #1C632D #1C5263

monochromatic

#18070B #330F18 #631C2F #932946 #C2375C

Accessibility & contrast

On white

12.09

#631C2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#631C2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631C2F

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631C2F	#FFFFFF	#000000	##FFFFFF
##631C2F	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2D2F

Deuteranopia (green-blind)

#3F3B2D

Tritanopia (blue-blind)

#6C1024

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #631c2f;
/* rgb */ color: rgb(99, 28, 47);
/* oklch */ color: oklch(34.6% 0.103 8.2);

Tailwind

colors: {
  custom: {
    50: '#945d67',
    500: '#631c2f',
    950: '#000000',
  },
}

SCSS

$custom: #631c2f;
$custom-light: #945d67;
$custom-dark: #000000;

JSON

{
  "hex": "#631c2f",
  "rgb": {
    "r": 99,
    "g": 28,
    "b": 47
  },
  "hsl": {
    "h": 343.944,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34609,
    "c": 0.10282,
    "h": 8.2
  },
  "luminance": 0.03688
}

Semantic roles & 50–950 ramp

primary

#631C2F

secondary

#439881

accent

#DFB749

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0406

muted

#7E797A

Preview Lab

Preview with #631C2F

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

Preview Lab → · Contrast checker → · Palette generator →