#631633#631633

#631633 is a dark, moderate pink. Relative luminance 0.035; OKLCH L 34.1% C 0.112 H 2.5°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX#631633
RGBrgb(99, 22, 51)
HSLhsl(337, 64%, 24%)
HSVhsv(337, 78%, 39%)
CMYKcmyk(0%, 77.8%, 48.5%, 61.2%)
CIE-LABlab(21.82, 36.40, 1.72)
CIE-LCHlch(21.82, 36.44, 2.71°)
OKLaboklab(34.06% 0.1115 0.0048)
OKLCHoklch(34.06% 0.112 2.5)
XYZxyz(6.0305, 3.4663, 3.4828)
Luminance0.0347 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#631633 #166346
analogous
#631659 #631633 #632016
triadic
#631633 #336316 #163363
tetradic
#631633 #596316 #166346 #201663
square
#631633 #596316 #166346 #201663
split-complementary
#631633 #166320 #165963
monochromatic
#19060D #310B19 #631633 #95214D #C72C67

Accessibility & contrast

On white

12.40
#631633 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.69
#631633 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631633
12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##631633#FFFFFF#000000##FFFFFF
##6316331.0012.401.6912.40
#FFFFFF12.401.0021.001.00
#0000001.6921.001.0021.00
##FFFFFF12.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#272B34
Deuteranopia (green-blind)
#3C3A31
Tritanopia (blue-blind)
#6C0822
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #631633;
/* rgb */ color: rgb(99, 22, 51);
/* oklch */ color: oklch(34.1% 0.112 2.5);
Tailwind
colors: {
  custom: {
    50: '#945b6a',
    500: '#631633',
    950: '#000000',
  },
}
SCSS
$custom: #631633;
$custom-light: #945b6a;
$custom-dark: #000000;
JSON
{
  "hex": "#631633",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 51
  },
  "hsl": {
    "h": 337.403,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.3406,
    "c": 0.11161,
    "h": 2.5
  },
  "luminance": 0.03465
}

Semantic roles & 50–950 ramp

primary
#631633
secondary
#3B9A76
accent
#E7A841
background
#F9F5F6
surface
#F2E9EB
border
#CCC5C6
text
#0E0406
muted
#7E797A

Preview Lab

Preview with #631633

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

Preview Lab → · Contrast checker → · Palette generator →

#631633 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva