#671A0F#671A0F

#671A0F is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.5% C 0.112 H 31.2°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX#671A0F
RGBrgb(103, 26, 15)
HSLhsl(8, 75%, 23%)
HSVhsv(8, 85%, 40%)
CMYKcmyk(0%, 74.8%, 85.4%, 59.6%)
CIE-LABlab(22.51, 33.66, 26.80)
CIE-LCHlch(22.51, 43.03, 38.53°)
OKLaboklab(34.48% 0.0954 0.0579)
OKLCHoklch(34.48% 0.112 31.2)
XYZxyz(6.0498, 3.6578, 0.8393)
Luminance0.0366 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#671A0F #0F5C67
analogous
#670F30 #671A0F #67460F
triadic
#671A0F #0F671A #1A0F67
tetradic
#671A0F #30670F #0F5C67 #460F67
square
#671A0F #30670F #0F5C67 #460F67
split-complementary
#671A0F #0F6746 #0F3067
monochromatic
#1B0704 #320D07 #671A0F #9C2717 #D2351F

Accessibility & contrast

On white

12.13
#671A0F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.73
#671A0F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671A0F
12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##671A0F#FFFFFF#000000##FFFFFF
##671A0F1.0012.131.7312.13
#FFFFFF12.131.0021.001.00
#0000001.7321.001.0021.00
##FFFFFF12.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#312B0D
Deuteranopia (green-blind)
#443C0B
Tritanopia (blue-blind)
#720018
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #671a0f;
/* rgb */ color: rgb(103, 26, 15);
/* oklch */ color: oklch(34.5% 0.112 31.2);
Tailwind
colors: {
  custom: {
    50: '#9a5c4e',
    500: '#671a0f',
    950: '#000000',
  },
}
SCSS
$custom: #671a0f;
$custom-light: #9a5c4e;
$custom-dark: #000000;
JSON
{
  "hex": "#671a0f",
  "rgb": {
    "r": 103,
    "g": 26,
    "b": 15
  },
  "hsl": {
    "h": 7.5,
    "s": 74.576,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34483,
    "c": 0.11161,
    "h": 31.2
  },
  "luminance": 0.03657
}

Semantic roles & 50–950 ramp

primary
#671A0F
secondary
#3292A0
accent
#DAF137
background
#FAF5F4
surface
#F4E9E7
border
#CEC5C3
text
#0F0401
muted
#7F7977

Preview Lab

Preview with #671A0F

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

Preview Lab → · Contrast checker → · Palette generator →

#671A0F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva