#7B1617#7B1617

#7B1617 is a dark, vivid red. Relative luminance 0.048; OKLCH L 38.1% C 0.136 H 26.1°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX#7B1617
RGBrgb(123, 22, 23)
HSLhsl(359, 70%, 28%)
HSVhsv(359, 82%, 48%)
CMYKcmyk(0%, 82.1%, 81.3%, 51.8%)
CIE-LABlab(26.30, 42.25, 27.30)
CIE-LCHlch(26.30, 50.30, 32.87°)
OKLaboklab(38.1% 0.1217 0.0597)
OKLCHoklch(38.1% 0.136 26.1)
XYZxyz(8.6110, 4.8480, 1.2928)
Luminance0.0485 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#7B1617 #167B7A
analogous
#7B1649 #7B1617 #7B4716
triadic
#7B1617 #177B16 #16177B
tetradic
#7B1617 #497B16 #167B7A #47167B
square
#7B1617 #497B16 #167B7A #47167B
split-complementary
#7B1617 #167B47 #16497B
monochromatic
#1A0505 #470D0D #7B1617 #AF1F21 #DA3133

Accessibility & contrast

On white

10.66
#7B1617 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.97
#7B1617 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1617
10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##7B1617#FFFFFF#000000##FFFFFF
##7B16171.0010.661.9710.66
#FFFFFF10.661.0021.001.00
#0000001.9721.001.0021.00
##FFFFFF10.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#363016
Deuteranopia (green-blind)
#4F4613
Tritanopia (blue-blind)
#880018
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #7b1617;
/* rgb */ color: rgb(123, 22, 23);
/* oklch */ color: oklch(38.1% 0.136 26.1);
Tailwind
colors: {
  custom: {
    50: '#a95e54',
    500: '#7b1617',
    950: '#000000',
  },
}
SCSS
$custom: #7b1617;
$custom-light: #a95e54;
$custom-dark: #000000;
JSON
{
  "hex": "#7b1617",
  "rgb": {
    "r": 123,
    "g": 22,
    "b": 23
  },
  "hsl": {
    "h": 359.406,
    "s": 69.655,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38097,
    "c": 0.13552,
    "h": 26.1
  },
  "luminance": 0.04847
}

Semantic roles & 50–950 ramp

primary
#7B1617
secondary
#3DB0AF
accent
#ECEB3B
background
#FBF5F4
surface
#F6EAE7
border
#D0C6C3
text
#110503
muted
#807978

Preview Lab

Preview with #7B1617

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

Preview Lab → · Contrast checker → · Palette generator →

#7B1617 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva