#B0611F#B0611F

#B0611F is a mid, vivid orange. Relative luminance 0.179; OKLCH L 57.3% C 0.127 H 55.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#B0611F
RGBrgb(176, 97, 31)
HSLhsl(27, 70%, 41%)
HSVhsv(27, 82%, 69%)
CMYKcmyk(0%, 44.9%, 82.4%, 31%)
CIE-LABlab(49.35, 27.29, 48.68)
CIE-LCHlch(49.35, 55.81, 60.73°)
OKLaboklab(57.35% 0.0723 0.1045)
OKLCHoklch(57.35% 0.127 55.3)
XYZxyz(22.4286, 17.8810, 3.5663)
Luminance0.1788 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B0611F #1F6EB0
analogous
#B01F26 #B0611F #B0A91F
triadic
#B0611F #1FB061 #611FB0
tetradic
#B0611F #26B01F #1F6EB0 #A91FB0
square
#B0611F #26B01F #1F6EB0 #A91FB0
split-complementary
#B0611F #1FB0A9 #1F26B0
monochromatic
#48280D #7C4416 #B0611F #DB7F31 #E49F65

Accessibility & contrast

On white

4.59
#B0611F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.58
#B0611F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B0611F
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B0611F#FFFFFF#000000##FFFFFF
##B0611F1.004.594.584.59
#FFFFFF4.591.0021.001.00
#0000004.5821.001.0021.00
##FFFFFF4.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#786A14
Deuteranopia (green-blind)
#8B7C1E
Tritanopia (blue-blind)
#C15054
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #b0611f;
/* rgb */ color: rgb(176, 97, 31);
/* oklch */ color: oklch(57.3% 0.127 55.3);
Tailwind
colors: {
  custom: {
    50: '#ce8e60',
    500: '#b0611f',
    950: '#000000',
  },
}
SCSS
$custom: #b0611f;
$custom-light: #ce8e60;
$custom-dark: #000000;
JSON
{
  "hex": "#b0611f",
  "rgb": {
    "r": 176,
    "g": 97,
    "b": 31
  },
  "hsl": {
    "h": 27.31,
    "s": 70.048,
    "l": 40.588
  },
  "oklch": {
    "l": 0.57348,
    "c": 0.12709,
    "h": 55.3
  },
  "luminance": 0.17878
}

Semantic roles & 50–950 ramp

primary
#B0611F
secondary
#629AC9
accent
#9CED3B
background
#FDF8F5
surface
#FBF0EA
border
#D4CBC6
text
#150C05
muted
#837D79

Preview Lab

Preview with #B0611F

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

Preview Lab → · Contrast checker → · Palette generator →

#B0611F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva