#7D1B1D#7D1B1D

#7D1B1D is a dark, vivid red. Relative luminance 0.052; OKLCH L 39.0% C 0.133 H 25.0°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX#7D1B1D
RGBrgb(125, 27, 29)
HSLhsl(359, 64%, 30%)
HSVhsv(359, 78%, 49%)
CMYKcmyk(0%, 78.4%, 76.8%, 51%)
CIE-LABlab(27.39, 41.47, 24.88)
CIE-LCHlch(27.39, 48.36, 30.96°)
OKLaboklab(39.01% 0.1203 0.056)
OKLCHoklch(39.01% 0.133 25)
XYZxyz(9.0722, 5.2340, 1.6947)
Luminance0.0523 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#7D1B1D #1B7D7B
analogous
#7D1B4E #7D1B1D #7D4A1B
triadic
#7D1B1D #1D7D1B #1B1D7D
tetradic
#7D1B1D #4E7D1B #1B7D7B #4A1B7D
square
#7D1B1D #4E7D1B #1B7D7B #4A1B7D
split-complementary
#7D1B1D #1B7D4A #1B4E7D
monochromatic
#190506 #4B1011 #7D1B1D #AF2629 #D53D40

Accessibility & contrast

On white

10.26
#7D1B1D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.05
#7D1B1D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D1B1D
10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##7D1B1D#FFFFFF#000000##FFFFFF
##7D1B1D1.0010.262.0510.26
#FFFFFF10.261.0021.001.00
#0000002.0521.001.0021.00
##FFFFFF10.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#39331C
Deuteranopia (green-blind)
#514819
Tritanopia (blue-blind)
#8A001D
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #7d1b1d;
/* rgb */ color: rgb(125, 27, 29);
/* oklch */ color: oklch(39.0% 0.133 25.0);
Tailwind
colors: {
  custom: {
    50: '#aa6059',
    500: '#7d1b1d',
    950: '#000000',
  },
}
SCSS
$custom: #7d1b1d;
$custom-light: #aa6059;
$custom-dark: #000000;
JSON
{
  "hex": "#7d1b1d",
  "rgb": {
    "r": 125,
    "g": 27,
    "b": 29
  },
  "hsl": {
    "h": 358.776,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3901,
    "c": 0.13273,
    "h": 25
  },
  "luminance": 0.05233
}

Semantic roles & 50–950 ramp

primary
#7D1B1D
secondary
#43B1AF
accent
#E7E440
background
#FBF6F5
surface
#F6EBE9
border
#D0C6C5
text
#110503
muted
#807A78

Preview Lab

Preview with #7D1B1D

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

Preview Lab → · Contrast checker → · Palette generator →

#7D1B1D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva