#7B1615#7B1615

#7B1615 is a dark, vivid red. Relative luminance 0.048; OKLCH L 38.1% C 0.136 H 27.0°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX#7B1615
RGBrgb(123, 22, 21)
HSLhsl(1, 71%, 28%)
HSVhsv(1, 83%, 48%)
CMYKcmyk(0%, 82.1%, 82.9%, 51.8%)
CIE-LABlab(26.27, 42.18, 28.49)
CIE-LCHlch(26.27, 50.90, 34.04°)
OKLaboklab(38.07% 0.121 0.0616)
OKLCHoklch(38.07% 0.136 27)
XYZxyz(8.5917, 4.8403, 1.1912)
Luminance0.0484 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#7B1615 #157A7B
analogous
#7B1547 #7B1615 #7B4915
triadic
#7B1615 #157B16 #16157B
tetradic
#7B1615 #477B15 #157A7B #49157B
square
#7B1615 #477B15 #157A7B #49157B
split-complementary
#7B1615 #157B49 #15477B
monochromatic
#1A0504 #470D0C #7B1615 #AF1F1E #DB312F

Accessibility & contrast

On white

10.67
#7B1615 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.97
#7B1615 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1615
10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##7B1615#FFFFFF#000000##FFFFFF
##7B16151.0010.671.9710.67
#FFFFFF10.671.0021.001.00
#0000001.9721.001.0021.00
##FFFFFF10.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#363013
Deuteranopia (green-blind)
#4F4610
Tritanopia (blue-blind)
#880017
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #7b1615;
/* rgb */ color: rgb(123, 22, 21);
/* oklch */ color: oklch(38.1% 0.136 27.0);
Tailwind
colors: {
  custom: {
    50: '#a95e53',
    500: '#7b1615',
    950: '#000000',
  },
}
SCSS
$custom: #7b1615;
$custom-light: #a95e53;
$custom-dark: #000000;
JSON
{
  "hex": "#7b1615",
  "rgb": {
    "r": 123,
    "g": 22,
    "b": 21
  },
  "hsl": {
    "h": 0.588,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38073,
    "c": 0.13577,
    "h": 27
  },
  "luminance": 0.04839
}

Semantic roles & 50–950 ramp

primary
#7B1615
secondary
#3BAFB0
accent
#ECEE3A
background
#FBF5F4
surface
#F6EAE7
border
#D0C6C3
text
#110502
muted
#807978

Preview Lab

Preview with #7B1615

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

Preview Lab → · Contrast checker → · Palette generator →

#7B1615 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva