#631028#631028

#631028 is a dark, moderate pink. Relative luminance 0.032; OKLCH L 33.2% C 0.116 H 9.9°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#631028
RGB	rgb(99, 16, 40)
HSL	hsl(343, 72%, 23%)
HSV	hsv(343, 84%, 39%)
CMYK	cmyk(0%, 83.8%, 59.6%, 61.2%)
CIE-LAB	lab(20.74, 37.51, 7.90)
CIE-LCH	lch(20.74, 38.34, 11.90°)
OKLab	oklab(33.16% 0.1138 0.0199)
OKLCH	oklch(33.16% 0.116 9.9)
XYZ	xyz(5.7144, 3.1773, 2.3194)
Luminance	0.0318 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631028 #10634B

analogous

#631051 #631028 #632210

triadic

#631028 #286310 #102863

tetradic

#631028 #516310 #10634B #221063

square

#631028 #516310 #10634B #221063

split-complementary

#631028 #106322 #105163

monochromatic

#1A040B #2E0713 #631028 #98193D #CC2153

Accessibility & contrast

On white

12.84

#631028 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#631028 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631028

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631028	#FFFFFF	#000000	##FFFFFF
##631028	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272728

Deuteranopia (green-blind)

#3C3826

Tritanopia (blue-blind)

#6D001A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #631028;
/* rgb */ color: rgb(99, 16, 40);
/* oklch */ color: oklch(33.2% 0.116 9.9);

Tailwind

colors: {
  custom: {
    50: '#955861',
    500: '#631028',
    950: '#000000',
  },
}

SCSS

$custom: #631028;
$custom-light: #955861;
$custom-dark: #000000;

JSON

{
  "hex": "#631028",
  "rgb": {
    "r": 99,
    "g": 16,
    "b": 40
  },
  "hsl": {
    "h": 342.651,
    "s": 72.174,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33158,
    "c": 0.11556,
    "h": 9.9
  },
  "luminance": 0.03176
}

Semantic roles & 50–950 ramp

primary

#631028

secondary

#339C7D

accent

#EFBA39

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0405

muted

#7E7979

Preview Lab

Preview with #631028

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

Preview Lab → · Contrast checker → · Palette generator →