#451F0D#451F0D

#451F0D is a dark, moderate orange. Relative luminance 0.023; OKLCH L 29.0% C 0.065 H 44.4°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX#451F0D
RGBrgb(69, 31, 13)
HSLhsl(19, 68%, 16%)
HSVhsv(19, 81%, 27%)
CMYKcmyk(0%, 55.1%, 81.2%, 72.9%)
CIE-LABlab(16.87, 16.65, 19.63)
CIE-LCHlch(16.87, 25.74, 49.70°)
OKLaboklab(28.96% 0.0464 0.0455)
OKLCHoklch(28.96% 0.065 44.4)
XYZxyz(3.0172, 2.2746, 0.6608)
Luminance0.0227 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#451F0D #0D3345
analogous
#450D17 #451F0D #453B0D
triadic
#451F0D #0D451F #1F0D45
tetradic
#451F0D #17450D #0D3345 #3B0D45
square
#451F0D #17450D #0D3345 #3B0D45
split-complementary
#451F0D #0D453B #0D1745
monochromatic
#1A0C05 #1A0C05 #451F0D #783617 #AC4D20

Accessibility & contrast

On white

14.43
#451F0D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.45
#451F0D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F0D
14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##451F0D#FFFFFF#000000##FFFFFF
##451F0D1.0014.431.4514.43
#FFFFFF14.431.0021.001.00
#0000001.4521.001.0021.00
##FFFFFF14.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A240B
Deuteranopia (green-blind)
#332D0C
Tritanopia (blue-blind)
#4C171B
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #451f0d;
/* rgb */ color: rgb(69, 31, 13);
/* oklch */ color: oklch(29.0% 0.065 44.4);
Tailwind
colors: {
  custom: {
    50: '#7d5b4d',
    500: '#451f0d',
    950: '#000000',
  },
}
SCSS
$custom: #451f0d;
$custom-light: #7d5b4d;
$custom-dark: #000000;
JSON
{
  "hex": "#451f0d",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 13
  },
  "hsl": {
    "h": 19.286,
    "s": 68.293,
    "l": 16.078
  },
  "oklch": {
    "l": 0.28957,
    "c": 0.06496,
    "h": 44.4
  },
  "luminance": 0.02274
}

Semantic roles & 50–950 ramp

primary
#451F0D
secondary
#2D6680
accent
#B3EB3D
background
#F7F5F4
surface
#EEE9E7
border
#C9C5C3
text
#0A0401
muted
#7C7977

Preview Lab

Preview with #451F0D

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

Preview Lab → · Contrast checker → · Palette generator →

#451F0D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva