#631730#631730

#631730 is a dark, moderate pink. Relative luminance 0.035; OKLCH L 34.1% C 0.110 H 5.4°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#631730
RGB	rgb(99, 23, 48)
HSL	hsl(340, 62%, 24%)
HSV	hsv(340, 77%, 39%)
CMYK	cmyk(0%, 76.8%, 51.5%, 61.2%)
CIE-LAB	lab(21.87, 35.70, 3.88)
CIE-LCH	lch(21.87, 35.91, 6.21°)
OKLab	oklab(34.07% 0.109 0.0103)
OKLCH	oklch(34.07% 0.11 5.4)
XYZ	xyz(5.9860, 3.4796, 3.1522)
Luminance	0.0348 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631730 #17634A

analogous

#631756 #631730 #632417

triadic

#631730 #306317 #173063

tetradic

#631730 #566317 #17634A #241763

square

#631730 #566317 #17634A #241763

split-complementary

#631730 #176324 #175663

monochromatic

#19060C #310B18 #631730 #952348 #C62E60

Accessibility & contrast

On white

12.38

#631730 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#631730 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631730

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631730	#FFFFFF	#000000	##FFFFFF
##631730	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292B31

Deuteranopia (green-blind)

#3D3A2E

Tritanopia (blue-blind)

#6C0821

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #631730;
/* rgb */ color: rgb(99, 23, 48);
/* oklch */ color: oklch(34.1% 0.110 5.4);

Tailwind

colors: {
  custom: {
    50: '#945b68',
    500: '#631730',
    950: '#000000',
  },
}

SCSS

$custom: #631730;
$custom-light: #945b68;
$custom-dark: #000000;

JSON

{
  "hex": "#631730",
  "rgb": {
    "r": 99,
    "g": 23,
    "b": 48
  },
  "hsl": {
    "h": 340.263,
    "s": 62.295,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34066,
    "c": 0.10951,
    "h": 5.4
  },
  "luminance": 0.03479
}

Semantic roles & 50–950 ramp

primary

#631730

secondary

#3C9A7B

accent

#E5B042

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0406

muted

#7E797A

Preview Lab

Preview with #631730

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

Preview Lab → · Contrast checker → · Palette generator →