#B65137#B65137

#B65137 is a mid, vivid red. Relative luminance 0.161; OKLCH L 55.9% C 0.137 H 35.5°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX#B65137
RGBrgb(182, 81, 55)
HSLhsl(12, 54%, 46%)
HSVhsv(12, 70%, 71%)
CMYKcmyk(0%, 55.5%, 69.8%, 28.6%)
CIE-LABlab(47.12, 39.19, 34.82)
CIE-LCHlch(47.12, 52.42, 41.62°)
OKLaboklab(55.89% 0.1119 0.0799)
OKLCHoklch(55.89% 0.137 35.5)
XYZxyz(22.9256, 16.1087, 5.5157)
Luminance0.1611 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B65137 #379CB6
analogous
#B6375D #B65137 #B69137
triadic
#B65137 #37B651 #5137B6
tetradic
#B65137 #5DB637 #379CB6 #9137B6
square
#B65137 #5DB637 #379CB6 #9137B6
split-complementary
#B65137 #37B691 #375DB6
monochromatic
#58271B #873C29 #B65137 #CE745C #DC9C8B

Accessibility & contrast

On white

4.97
#B65137 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.22
#B65137 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B65137
4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B65137#FFFFFF#000000##FFFFFF
##B651371.004.974.224.97
#FFFFFF4.971.0021.001.00
#0000004.2221.001.0021.00
##FFFFFF4.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6C6234
Deuteranopia (green-blind)
#857835
Tritanopia (blue-blind)
#C73C4B
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #b65137;
/* rgb */ color: rgb(182, 81, 55);
/* oklch */ color: oklch(55.9% 0.137 35.5);
Tailwind
colors: {
  custom: {
    50: '#d2856f',
    500: '#b65137',
    950: '#000000',
  },
}
SCSS
$custom: #b65137;
$custom-light: #d2856f;
$custom-dark: #000000;
JSON
{
  "hex": "#b65137",
  "rgb": {
    "r": 182,
    "g": 81,
    "b": 55
  },
  "hsl": {
    "h": 12.283,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.55893,
    "c": 0.13748,
    "h": 35.5
  },
  "luminance": 0.16106
}

Semantic roles & 50–950 ramp

primary
#B65137
secondary
#82B8C6
accent
#BFDD4B
background
#FDF8F6
surface
#FBEFEC
border
#D4CAC7
text
#150B07
muted
#837C7A

Preview Lab

Preview with #B65137

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

Preview Lab → · Contrast checker → · Palette generator →

#B65137 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva