#7D381B#7D381B

#7D381B is a dark, moderate orange. Relative luminance 0.073; OKLCH L 42.8% C 0.105 H 41.9°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX#7D381B
RGBrgb(125, 56, 27)
HSLhsl(18, 64%, 30%)
HSVhsv(18, 78%, 49%)
CMYKcmyk(0%, 55.2%, 78.4%, 51%)
CIE-LABlab(32.41, 27.93, 31.51)
CIE-LCHlch(32.41, 42.10, 48.45°)
OKLaboklab(42.78% 0.0778 0.0698)
OKLCHoklch(42.78% 0.105 41.9)
XYZxyz(10.0704, 7.2687, 1.9094)
Luminance0.0727 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#7D381B #1B607D
analogous
#7D1B2F #7D381B #7D691B
triadic
#7D381B #1B7D38 #381B7D
tetradic
#7D381B #2F7D1B #1B607D #691B7D
square
#7D381B #2F7D1B #1B607D #691B7D
split-complementary
#7D381B #1B7D69 #1B2F7D
monochromatic
#190B05 #4B2110 #7D381B #AF4F26 #D56A3D

Accessibility & contrast

On white

8.56
#7D381B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.45
#7D381B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D381B
8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##7D381B#FFFFFF#000000##FFFFFF
##7D381B1.008.562.458.56
#FFFFFF8.561.0021.001.00
#0000002.4521.001.0021.00
##FFFFFF8.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B4317
Deuteranopia (green-blind)
#5C5219
Tritanopia (blue-blind)
#8A2932
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #7d381b;
/* rgb */ color: rgb(125, 56, 27);
/* oklch */ color: oklch(42.8% 0.105 41.9);
Tailwind
colors: {
  custom: {
    50: '#a97059',
    500: '#7d381b',
    950: '#000000',
  },
}
SCSS
$custom: #7d381b;
$custom-light: #a97059;
$custom-dark: #000000;
JSON
{
  "hex": "#7d381b",
  "rgb": {
    "r": 125,
    "g": 56,
    "b": 27
  },
  "hsl": {
    "h": 17.755,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.42782,
    "c": 0.10453,
    "h": 41.9
  },
  "luminance": 0.07267
}

Semantic roles & 50–950 ramp

primary
#7D381B
secondary
#4390B1
accent
#B6E740
background
#FBF6F5
surface
#F6ECE9
border
#D0C7C5
text
#110703
muted
#807A78

Preview Lab

Preview with #7D381B

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

Preview Lab → · Contrast checker → · Palette generator →

#7D381B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva