#631237#631237

#631237 is a dark, moderate pink. Relative luminance 0.034; OKLCH L 33.8% C 0.118 H 358.2°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#631237
RGB	rgb(99, 18, 55)
HSL	hsl(333, 69%, 23%)
HSV	hsv(333, 82%, 39%)
CMYK	cmyk(0%, 81.8%, 44.4%, 61.2%)
CIE-LAB	lab(21.44, 38.29, -1.62)
CIE-LCH	lch(21.44, 38.32, 357.57°)
OKLab	oklab(33.82% 0.1177 -0.0038)
OKLCH	oklch(33.82% 0.118 358.2)
XYZ	xyz(6.0519, 3.3619, 3.9439)
Luminance	0.0336 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631237 #12633E

analogous

#63125F #631237 #631612

triadic

#631237 #376312 #123763

tetradic

#631237 #5F6312 #12633E #161263

square

#631237 #5F6312 #12633E #161263

split-complementary

#631237 #126316 #125F63

monochromatic

#1A050E #2F091A #631237 #971B54 #CB2571

Accessibility & contrast

On white

12.56

#631237 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#631237 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631237

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631237	#FFFFFF	#000000	##FFFFFF
##631237	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242A38

Deuteranopia (green-blind)

#3A3935

Tritanopia (blue-blind)

#6C0522

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #631237;
/* rgb */ color: rgb(99, 18, 55);
/* oklch */ color: oklch(33.8% 0.118 358.2);

Tailwind

colors: {
  custom: {
    50: '#94596d',
    500: '#631237',
    950: '#000000',
  },
}

SCSS

$custom: #631237;
$custom-light: #94596d;
$custom-dark: #000000;

JSON

{
  "hex": "#631237",
  "rgb": {
    "r": 99,
    "g": 18,
    "b": 55
  },
  "hsl": {
    "h": 332.593,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33822,
    "c": 0.11774,
    "h": 358.2
  },
  "luminance": 0.03361
}

Semantic roles & 50–950 ramp

primary

#631237

secondary

#369B6D

accent

#EC9C3C

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #631237

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

Preview Lab → · Contrast checker → · Palette generator →