#B12825#B12825

#B12825 is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.0% C 0.174 H 27.1°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX#B12825
RGBrgb(177, 40, 37)
HSLhsl(1, 65%, 42%)
HSVhsv(1, 79%, 69%)
CMYKcmyk(0%, 77.4%, 79.1%, 30.6%)
CIE-LABlab(39.58, 53.93, 36.37)
CIE-LCHlch(39.58, 65.05, 34.00°)
OKLaboklab(50% 0.1548 0.0794)
OKLCHoklch(50% 0.174 27.1)
XYZxyz(19.2265, 11.0013, 2.8610)
Luminance0.1100 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B12825 #25AEB1
analogous
#B12568 #B12825 #B16E25
triadic
#B12825 #25B128 #2825B1
tetradic
#B12825 #68B125 #25AEB1 #6E25B1
square
#B12825 #68B125 #25AEB1 #6E25B1
split-complementary
#B12825 #25B16E #2568B1
monochromatic
#4C1110 #7E1D1A #B12825 #D6403D #E1726F

Accessibility & contrast

On white

6.56
#B12825 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.20
#B12825 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12825
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B12825#FFFFFF#000000##FFFFFF
##B128251.006.563.206.56
#FFFFFF6.561.0021.001.00
#0000003.2021.001.0021.00
##FFFFFF6.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534A23
Deuteranopia (green-blind)
#74681F
Tritanopia (blue-blind)
#C30029
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #b12825;
/* rgb */ color: rgb(177, 40, 37);
/* oklch */ color: oklch(50.0% 0.174 27.1);
Tailwind
colors: {
  custom: {
    50: '#d26e60',
    500: '#b12825',
    950: '#000000',
  },
}
SCSS
$custom: #b12825;
$custom-light: #d26e60;
$custom-dark: #000000;
JSON
{
  "hex": "#b12825",
  "rgb": {
    "r": 177,
    "g": 40,
    "b": 37
  },
  "hsl": {
    "h": 1.286,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49997,
    "c": 0.174,
    "h": 27.1
  },
  "luminance": 0.10998
}

Semantic roles & 50–950 ramp

primary
#B12825
secondary
#6AC6C8
accent
#E5E83F
background
#FEF7F5
surface
#FCEDE9
border
#D5C8C5
text
#160805
muted
#847B79

Preview Lab

Preview with #B12825

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

Preview Lab → · Contrast checker → · Palette generator →

#B12825 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva