#B1402B#B1402B

#B1402B is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.6% C 0.152 H 32.6°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX#B1402B
RGBrgb(177, 64, 43)
HSLhsl(9, 61%, 43%)
HSVhsv(9, 76%, 69%)
CMYKcmyk(0%, 63.8%, 75.7%, 30.6%)
CIE-LABlab(43.05, 44.85, 36.70)
CIE-LCHlch(43.05, 57.96, 39.29°)
OKLaboklab(52.61% 0.1277 0.0817)
OKLCHoklch(52.61% 0.152 32.6)
XYZxyz(20.4031, 13.1912, 3.7568)
Luminance0.1319 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1402B #2B9CB1
analogous
#B12B59 #B1402B #B1832B
triadic
#B1402B #2BB140 #402BB1
tetradic
#B1402B #59B12B #2B9CB1 #832BB1
square
#B1402B #59B12B #2B9CB1 #832BB1
split-complementary
#B1402B #2BB183 #2B59B1
monochromatic
#4F1C13 #802E1F #B1402B #D25D47 #DE8878

Accessibility & contrast

On white

5.77
#B1402B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.64
#B1402B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1402B
5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1402B#FFFFFF#000000##FFFFFF
##B1402B1.005.773.645.77
#FFFFFF5.771.0021.001.00
#0000003.6421.001.0021.00
##FFFFFF5.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#605628
Deuteranopia (green-blind)
#7C6F27
Tritanopia (blue-blind)
#C3233C
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #b1402b;
/* rgb */ color: rgb(177, 64, 43);
/* oklch */ color: oklch(52.6% 0.152 32.6);
Tailwind
colors: {
  custom: {
    50: '#d07a65',
    500: '#b1402b',
    950: '#000000',
  },
}
SCSS
$custom: #b1402b;
$custom-light: #d07a65;
$custom-dark: #000000;
JSON
{
  "hex": "#b1402b",
  "rgb": {
    "r": 177,
    "g": 64,
    "b": 43
  },
  "hsl": {
    "h": 9.403,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.52613,
    "c": 0.1516,
    "h": 32.6
  },
  "luminance": 0.13188
}

Semantic roles & 50–950 ramp

primary
#B1402B
secondary
#72B9C6
accent
#CBE444
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150906
muted
#837B7A

Preview Lab

Preview with #B1402B

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

Preview Lab → · Contrast checker → · Palette generator →

#B1402B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva