#451B31#451B31

#451B31 is a dark, moderate pink. Relative luminance 0.023; OKLCH L 29.2% C 0.071 H 349.7°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX#451B31
RGBrgb(69, 27, 49)
HSLhsl(329, 44%, 19%)
HSVhsv(329, 61%, 27%)
CMYKcmyk(0%, 60.9%, 29%, 72.9%)
CIE-LABlab(16.85, 23.16, -4.85)
CIE-LCHlch(16.85, 23.67, 348.17°)
OKLaboklab(29.25% 0.0699 -0.0126)
OKLCHoklch(29.25% 0.071 349.7)
XYZxyz(3.4007, 2.2711, 3.1644)
Luminance0.0227 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#451B31 #1B452F
analogous
#441B45 #451B31 #451B1C
triadic
#451B31 #31451B #1B3145
tetradic
#451B31 #45441B #1B452F #1B1C45
square
#451B31 #45441B #1B452F #1B1C45
split-complementary
#451B31 #1C451B #1B4544
monochromatic
#160910 #190A12 #451B31 #712C50 #9D3D6F

Accessibility & contrast

On white

14.44
#451B31 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.45
#451B31 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B31
14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##451B31#FFFFFF#000000##FFFFFF
##451B311.0014.441.4514.44
#FFFFFF14.441.0021.001.00
#0000001.4521.001.0021.00
##FFFFFF14.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#202532
Deuteranopia (green-blind)
#2B2C30
Tritanopia (blue-blind)
#4A1A23
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #451b31;
/* rgb */ color: rgb(69, 27, 49);
/* oklch */ color: oklch(29.2% 0.071 349.7);
Tailwind
colors: {
  custom: {
    50: '#7a5969',
    500: '#451b31',
    950: '#000000',
  },
}
SCSS
$custom: #451b31;
$custom-light: #7a5969;
$custom-dark: #000000;
JSON
{
  "hex": "#451b31",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 49
  },
  "hsl": {
    "h": 328.571,
    "s": 43.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.29247,
    "c": 0.07102,
    "h": 349.7
  },
  "luminance": 0.02271
}

Semantic roles & 50–950 ramp

primary
#451B31
secondary
#417B5D
accent
#D39154
background
#F7F5F6
surface
#EEE9EB
border
#C9C5C6
text
#090406
muted
#7B797A

Preview Lab

Preview with #451B31

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

Preview Lab → · Contrast checker → · Palette generator →

#451B31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva