#631D43#631D43

#631D43 is a dark, moderate pink. Relative luminance 0.039; OKLCH L 35.5% C 0.109 H 350.6°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#631D43
RGB	rgb(99, 29, 67)
HSL	hsl(327, 55%, 25%)
HSV	hsv(327, 71%, 39%)
CMYK	cmyk(0%, 70.7%, 32.3%, 61.2%)
CIE-LAB	lab(23.46, 35.40, -6.87)
CIE-LCH	lch(23.46, 36.06, 349.01°)
OKLab	oklab(35.46% 0.1078 -0.0179)
OKLCH	oklch(35.46% 0.109 350.6)
XYZ	xyz(6.5984, 3.9373, 5.7216)
Luminance	0.0394 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631D43 #1D633D

analogous

#601D63 #631D43 #631D20

triadic

#631D43 #43631D #1D4363

tetradic

#631D43 #63601D #1D633D #1D2063

square

#631D43 #63601D #1D633D #1D2063

split-complementary

#631D43 #20631D #1D6360

monochromatic

#180710 #340F23 #631D43 #922B63 #C23983

Accessibility & contrast

On white

11.75

#631D43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#631D43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631D43

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631D43	#FFFFFF	#000000	##FFFFFF
##631D43	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273044

Deuteranopia (green-blind)

#3B3C41

Tritanopia (blue-blind)

#6B192D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #631d43;
/* rgb */ color: rgb(99, 29, 67);
/* oklch */ color: oklch(35.5% 0.109 350.6);

Tailwind

colors: {
  custom: {
    50: '#925f77',
    500: '#631d43',
    950: '#000000',
  },
}

SCSS

$custom: #631d43;
$custom-light: #925f77;
$custom-dark: #000000;

JSON

{
  "hex": "#631d43",
  "rgb": {
    "r": 99,
    "g": 29,
    "b": 67
  },
  "hsl": {
    "h": 327.429,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35459,
    "c": 0.10927,
    "h": 350.6
  },
  "luminance": 0.03937
}

Semantic roles & 50–950 ramp

primary

#631D43

secondary

#44986A

accent

#DE8E4A

background

#F9F5F7

surface

#F2E9ED

border

#CCC5C8

text

#0D0508

muted

#7E797B

Preview Lab

Preview with #631D43

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

Preview Lab → · Contrast checker → · Palette generator →