#631D2F#631D2F

#631D2F is a dark, moderate pink. Relative luminance 0.037; OKLCH L 34.7% C 0.101 H 8.6°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#631D2F
RGB	rgb(99, 29, 47)
HSL	hsl(345, 55%, 25%)
HSV	hsv(345, 71%, 39%)
CMYK	cmyk(0%, 70.7%, 52.5%, 61.2%)
CIE-LAB	lab(22.78, 33.00, 5.87)
CIE-LCH	lch(22.78, 33.52, 10.09°)
OKLab	oklab(34.73% 0.1003 0.0152)
OKLCH	oklch(34.73% 0.101 8.6)
XYZ	xyz(6.0985, 3.7374, 3.0890)
Luminance	0.0374 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631D2F #1D6351

analogous

#631D52 #631D2F #632E1D

triadic

#631D2F #2F631D #1D2F63

tetradic

#631D2F #52631D #1D6351 #2E1D63

square

#631D2F #52631D #1D6351 #2E1D63

split-complementary

#631D2F #1D632E #1D5263

monochromatic

#18070B #340F19 #631D2F #922B45 #C2395C

Accessibility & contrast

On white

12.02

#631D2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#631D2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631D2F

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631D2F	#FFFFFF	#000000	##FFFFFF
##631D2F	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2D2F

Deuteranopia (green-blind)

#3F3C2D

Tritanopia (blue-blind)

#6C1224

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #631d2f;
/* rgb */ color: rgb(99, 29, 47);
/* oklch */ color: oklch(34.7% 0.101 8.6);

Tailwind

colors: {
  custom: {
    50: '#945e67',
    500: '#631d2f',
    950: '#000000',
  },
}

SCSS

$custom: #631d2f;
$custom-light: #945e67;
$custom-dark: #000000;

JSON

{
  "hex": "#631d2f",
  "rgb": {
    "r": 99,
    "g": 29,
    "b": 47
  },
  "hsl": {
    "h": 344.571,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34733,
    "c": 0.10146,
    "h": 8.6
  },
  "luminance": 0.03737
}

Semantic roles & 50–950 ramp

primary

#631D2F

secondary

#449882

accent

#DEB84A

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0506

muted

#7E797A

Preview Lab

Preview with #631D2F

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

Preview Lab → · Contrast checker → · Palette generator →