#B3712D#B3712D

#B3712D is a mid, moderate orange. Relative luminance 0.216; OKLCH L 60.7% C 0.117 H 62.8°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX#B3712D
RGBrgb(179, 113, 45)
HSLhsl(30, 60%, 44%)
HSVhsv(30, 75%, 70%)
CMYKcmyk(0%, 36.9%, 74.9%, 29.8%)
CIE-LABlab(53.58, 20.30, 46.80)
CIE-LCHlch(53.58, 51.01, 66.55°)
OKLaboklab(60.73% 0.0533 0.1038)
OKLCHoklch(60.73% 0.117 62.8)
XYZxyz(24.9712, 21.5859, 5.3335)
Luminance0.2158 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3712D #2D6FB3
analogous
#B32E2D #B3712D #B2B32D
triadic
#B3712D #2DB371 #712DB3
tetradic
#B3712D #2DB32E #2D6FB3 #B32DB2
square
#B3712D #2DB32E #2D6FB3 #B32DB2
split-complementary
#B3712D #2DB2B3 #2E2DB3
monochromatic
#513314 #825221 #B3712D #D2904B #DEAE7C

Accessibility & contrast

On white

3.95
#B3712D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.32
#B3712D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3712D
5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3712D#FFFFFF#000000##000000
##B3712D1.003.955.325.32
#FFFFFF3.951.0021.0021.00
#0000005.3221.001.001.00
##0000005.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#867724
Deuteranopia (green-blind)
#95862E
Tritanopia (blue-blind)
#C36263
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #b3712d;
/* rgb */ color: rgb(179, 113, 45);
/* oklch */ color: oklch(60.7% 0.117 62.8);
Tailwind
colors: {
  custom: {
    50: '#cf9a6a',
    500: '#b3712d',
    950: '#000000',
  },
}
SCSS
$custom: #b3712d;
$custom-light: #cf9a6a;
$custom-dark: #000000;
JSON
{
  "hex": "#b3712d",
  "rgb": {
    "r": 179,
    "g": 113,
    "b": 45
  },
  "hsl": {
    "h": 30.448,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.60735,
    "c": 0.11668,
    "h": 62.8
  },
  "luminance": 0.21583
}

Semantic roles & 50–950 ramp

primary
#B3712D
secondary
#759DC7
accent
#93E345
background
#FDF9F6
surface
#FAF2EB
border
#D3CCC6
text
#150E07
muted
#837E7A

Preview Lab

Preview with #B3712D

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

Preview Lab → · Contrast checker → · Palette generator →

#B3712D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva