#631E33#631E33

#631E33 is a dark, moderate pink. Relative luminance 0.038; OKLCH L 35.0% C 0.101 H 5.3°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX#631E33
RGBrgb(99, 30, 51)
HSLhsl(342, 53%, 25%)
HSVhsv(342, 70%, 39%)
CMYKcmyk(0%, 69.7%, 48.5%, 61.2%)
CIE-LABlab(23.07, 32.95, 3.52)
CIE-LCHlch(23.07, 33.14, 6.10°)
OKLaboklab(34.98% 0.1005 0.0094)
OKLCHoklch(34.98% 0.101 5.3)
XYZxyz(6.2079, 3.8210, 3.5419)
Luminance0.0382 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#631E33 #1E634E
analogous
#631E55 #631E33 #632B1E
triadic
#631E33 #33631E #1E3363
tetradic
#631E33 #55631E #1E634E #2B1E63
square
#631E33 #55631E #1E634E #2B1E63
split-complementary
#631E33 #1E632B #1E5563
monochromatic
#17070C #34101B #631E33 #922C4B #C13A63

Accessibility & contrast

On white

11.90
#631E33 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.76
#631E33 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631E33
11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##631E33#FFFFFF#000000##FFFFFF
##631E331.0011.901.7611.90
#FFFFFF11.901.0021.001.00
#0000001.7621.001.0021.00
##FFFFFF11.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D2E33
Deuteranopia (green-blind)
#3F3C31
Tritanopia (blue-blind)
#6C1426
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #631e33;
/* rgb */ color: rgb(99, 30, 51);
/* oklch */ color: oklch(35.0% 0.101 5.3);
Tailwind
colors: {
  custom: {
    50: '#935f6a',
    500: '#631e33',
    950: '#000000',
  },
}
SCSS
$custom: #631e33;
$custom-light: #935f6a;
$custom-dark: #000000;
JSON
{
  "hex": "#631e33",
  "rgb": {
    "r": 99,
    "g": 30,
    "b": 51
  },
  "hsl": {
    "h": 341.739,
    "s": 53.488,
    "l": 25.294
  },
  "oklch": {
    "l": 0.34984,
    "c": 0.10096,
    "h": 5.3
  },
  "luminance": 0.0382
}

Semantic roles & 50–950 ramp

primary
#631E33
secondary
#45987F
accent
#DDB04B
background
#F9F5F6
surface
#F2E9EB
border
#CCC5C6
text
#0E0506
muted
#7E797A

Preview Lab

Preview with #631E33

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

Preview Lab → · Contrast checker → · Palette generator →

#631E33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva