#631231#631231

#631231 is a dark, moderate pink. Relative luminance 0.033; OKLCH L 33.6% C 0.116 H 3.1°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#631231
RGB	rgb(99, 18, 49)
HSL	hsl(337, 69%, 23%)
HSV	hsv(337, 82%, 39%)
CMYK	cmyk(0%, 81.8%, 50.5%, 61.2%)
CIE-LAB	lab(21.24, 37.66, 2.28)
CIE-LCH	lch(21.24, 37.73, 3.46°)
OKLab	oklab(33.61% 0.1154 0.0062)
OKLCH	oklch(33.61% 0.116 3.1)
XYZ	xyz(5.9168, 3.3078, 3.2320)
Luminance	0.0331 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631231 #126344

analogous

#631259 #631231 #631B12

triadic

#631231 #316312 #123163

tetradic

#631231 #596312 #126344 #1B1263

square

#631231 #596312 #126344 #1B1263

split-complementary

#631231 #12631B #125963

monochromatic

#1A050D #2F0917 #631231 #971B4B #CB2564

Accessibility & contrast

On white

12.64

#631231 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#631231 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631231

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631231	#FFFFFF	#000000	##FFFFFF
##631231	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262932

Deuteranopia (green-blind)

#3B392F

Tritanopia (blue-blind)

#6C0120

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #631231;
/* rgb */ color: rgb(99, 18, 49);
/* oklch */ color: oklch(33.6% 0.116 3.1);

Tailwind

colors: {
  custom: {
    50: '#945968',
    500: '#631231',
    950: '#000000',
  },
}

SCSS

$custom: #631231;
$custom-light: #945968;
$custom-dark: #000000;

JSON

{
  "hex": "#631231",
  "rgb": {
    "r": 99,
    "g": 18,
    "b": 49
  },
  "hsl": {
    "h": 337.037,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33608,
    "c": 0.11559,
    "h": 3.1
  },
  "luminance": 0.03307
}

Semantic roles & 50–950 ramp

primary

#631231

secondary

#369B74

accent

#ECA93C

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0406

muted

#7E797A

Preview Lab

Preview with #631231

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

Preview Lab → · Contrast checker → · Palette generator →