#B0583D#B0583D

#B0583D is a mid, vivid red. Relative luminance 0.165; OKLCH L 56.2% C 0.122 H 37.8°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#B0583D
RGBrgb(176, 88, 61)
HSLhsl(14, 49%, 46%)
HSVhsv(14, 65%, 69%)
CMYKcmyk(0%, 50%, 65.3%, 31%)
CIE-LABlab(47.69, 33.59, 31.89)
CIE-LCHlch(47.69, 46.32, 43.52°)
OKLaboklab(56.17% 0.0963 0.0746)
OKLCHoklch(56.17% 0.122 37.8)
XYZxyz(22.2384, 16.5491, 6.4372)
Luminance0.1655 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B0583D #3D95B0
analogous
#B03D5C #B0583D #B0923D
triadic
#B0583D #3DB058 #583DB0
tetradic
#B0583D #5CB03D #3D95B0 #923DB0
square
#B0583D #5CB03D #3D95B0 #923DB0
split-complementary
#B0583D #3DB092 #3D5CB0
monochromatic
#552B1D #83412D #B0583D #C87A62 #D8A08F

Accessibility & contrast

On white

4.87
#B0583D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.31
#B0583D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0583D
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B0583D#FFFFFF#000000##FFFFFF
##B0583D1.004.874.314.87
#FFFFFF4.871.0021.001.00
#0000004.3121.001.0021.00
##FFFFFF4.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6F653A
Deuteranopia (green-blind)
#85783B
Tritanopia (blue-blind)
#C04752
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #b0583d;
/* rgb */ color: rgb(176, 88, 61);
/* oklch */ color: oklch(56.2% 0.122 37.8);
Tailwind
colors: {
  custom: {
    50: '#cd8973',
    500: '#b0583d',
    950: '#000000',
  },
}
SCSS
$custom: #b0583d;
$custom-light: #cd8973;
$custom-dark: #000000;
JSON
{
  "hex": "#b0583d",
  "rgb": {
    "r": 176,
    "g": 88,
    "b": 61
  },
  "hsl": {
    "h": 14.087,
    "s": 48.523,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56168,
    "c": 0.12187,
    "h": 37.8
  },
  "luminance": 0.16546
}

Semantic roles & 50–950 ramp

primary
#B0583D
secondary
#86B5C3
accent
#B8D850
background
#FDF8F7
surface
#FAF0ED
border
#D3CBC8
text
#140C08
muted
#837D7B

Preview Lab

Preview with #B0583D

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

Preview Lab → · Contrast checker → · Palette generator →

#B0583D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva