#451F0C#451F0C

#451F0C is a dark, moderate orange. Relative luminance 0.023; OKLCH L 28.9% C 0.065 H 45.3°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX#451F0C
RGBrgb(69, 31, 12)
HSLhsl(20, 70%, 16%)
HSVhsv(20, 83%, 27%)
CMYKcmyk(0%, 55.1%, 82.6%, 72.9%)
CIE-LABlab(16.85, 16.59, 20.08)
CIE-LCHlch(16.85, 26.05, 50.44°)
OKLaboklab(28.94% 0.046 0.0465)
OKLCHoklch(28.94% 0.065 45.3)
XYZxyz(3.0109, 2.2721, 0.6278)
Luminance0.0227 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#451F0C #0C3245
analogous
#450C15 #451F0C #453B0C
triadic
#451F0C #0C451F #1F0C45
tetradic
#451F0C #15450C #0C3245 #3B0C45
square
#451F0C #15450C #0C3245 #3B0C45
split-complementary
#451F0C #0C453B #0C1545
monochromatic
#1A0C05 #1A0C05 #451F0C #793615 #AD4E1E

Accessibility & contrast

On white

14.44
#451F0C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.45
#451F0C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F0C
14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##451F0C#FFFFFF#000000##FFFFFF
##451F0C1.0014.441.4514.44
#FFFFFF14.441.0021.001.00
#0000001.4521.001.0021.00
##FFFFFF14.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A240A
Deuteranopia (green-blind)
#332D0B
Tritanopia (blue-blind)
#4C171B
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #451f0c;
/* rgb */ color: rgb(69, 31, 12);
/* oklch */ color: oklch(28.9% 0.065 45.3);
Tailwind
colors: {
  custom: {
    50: '#7d5b4c',
    500: '#451f0c',
    950: '#000000',
  },
}
SCSS
$custom: #451f0c;
$custom-light: #7d5b4c;
$custom-dark: #000000;
JSON
{
  "hex": "#451f0c",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 12
  },
  "hsl": {
    "h": 20,
    "s": 70.37,
    "l": 15.882
  },
  "oklch": {
    "l": 0.28944,
    "c": 0.06542,
    "h": 45.3
  },
  "luminance": 0.02272
}

Semantic roles & 50–950 ramp

primary
#451F0C
secondary
#2C6581
accent
#B2ED3B
background
#F7F5F4
surface
#EEE9E7
border
#C9C5C3
text
#0A0401
muted
#7C7977

Preview Lab

Preview with #451F0C

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

Preview Lab → · Contrast checker → · Palette generator →

#451F0C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva