#451F0E#451F0E

#451F0E is a dark, moderate orange. Relative luminance 0.023; OKLCH L 29.0% C 0.065 H 43.5°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX#451F0E
RGBrgb(69, 31, 14)
HSLhsl(19, 66%, 16%)
HSVhsv(19, 80%, 27%)
CMYKcmyk(0%, 55.1%, 79.7%, 72.9%)
CIE-LABlab(16.88, 16.71, 19.15)
CIE-LCHlch(16.88, 25.42, 48.90°)
OKLaboklab(28.97% 0.0468 0.0444)
OKLCHoklch(28.97% 0.065 43.5)
XYZxyz(3.0238, 2.2772, 0.6957)
Luminance0.0228 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#451F0E #0E3445
analogous
#450E19 #451F0E #453B0E
triadic
#451F0E #0E451F #1F0E45
tetradic
#451F0E #19450E #0E3445 #3B0E45
square
#451F0E #19450E #0E3445 #3B0E45
split-complementary
#451F0E #0E453B #0E1945
monochromatic
#190B05 #190B05 #451F0E #783618 #AB4D23

Accessibility & contrast

On white

14.43
#451F0E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.46
#451F0E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F0E
14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##451F0E#FFFFFF#000000##FFFFFF
##451F0E1.0014.431.4614.43
#FFFFFF14.431.0021.001.00
#0000001.4621.001.0021.00
##FFFFFF14.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#29240C
Deuteranopia (green-blind)
#332D0D
Tritanopia (blue-blind)
#4C171B
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #451f0e;
/* rgb */ color: rgb(69, 31, 14);
/* oklch */ color: oklch(29.0% 0.065 43.5);
Tailwind
colors: {
  custom: {
    50: '#7d5b4d',
    500: '#451f0e',
    950: '#000000',
  },
}
SCSS
$custom: #451f0e;
$custom-light: #7d5b4d;
$custom-dark: #000000;
JSON
{
  "hex": "#451f0e",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 14
  },
  "hsl": {
    "h": 18.545,
    "s": 66.265,
    "l": 16.275
  },
  "oklch": {
    "l": 0.28971,
    "c": 0.0645,
    "h": 43.5
  },
  "luminance": 0.02277
}

Semantic roles & 50–950 ramp

primary
#451F0E
secondary
#2F6780
accent
#B4E93F
background
#F7F5F4
surface
#EEE9E7
border
#C9C5C3
text
#0A0401
muted
#7C7977

Preview Lab

Preview with #451F0E

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

Preview Lab → · Contrast checker → · Palette generator →

#451F0E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva