#B36131#B36131

#B36131 is a mid, vivid orange. Relative luminance 0.184; OKLCH L 57.9% C 0.123 H 48.8°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#B36131
RGB	rgb(179, 97, 49)
HSL	hsl(22, 57%, 45%)
HSV	hsv(22, 73%, 70%)
CMYK	cmyk(0%, 45.8%, 72.6%, 29.8%)
CIE-LAB	lab(49.93, 29.30, 41.03)
CIE-LCH	lch(49.93, 50.42, 54.47°)
OKLab	oklab(57.93% 0.0809 0.0923)
OKLCH	oklch(57.93% 0.123 48.8)
XYZ	xyz(23.4215, 18.3575, 5.2151)
Luminance	0.1835 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B36131 #3183B3

analogous

#B33142 #B36131 #B3A231

triadic

#B36131 #31B361 #6131B3

tetradic

#B36131 #42B331 #3183B3 #A231B3

square

#B36131 #42B331 #3183B3 #A231B3

split-complementary

#B36131 #31B3A2 #3142B3

monochromatic

#532D17 #834724 #B36131 #D08052 #DDA382

Accessibility & contrast

On white

4.50

#B36131 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#B36131 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B36131

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B36131	#FFFFFF	#000000	##000000
##B36131	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#786C2C

Deuteranopia (green-blind)

#8C7E30

Tritanopia (blue-blind)

#C45056

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b36131;
/* rgb */ color: rgb(179, 97, 49);
/* oklch */ color: oklch(57.9% 0.123 48.8);

Tailwind

colors: {
  custom: {
    50: '#d08f6b',
    500: '#b36131',
    950: '#000000',
  },
}

SCSS

$custom: #b36131;
$custom-light: #d08f6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b36131",
  "rgb": {
    "r": 179,
    "g": 97,
    "b": 49
  },
  "hsl": {
    "h": 22.154,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.57925,
    "c": 0.12274,
    "h": 48.8
  },
  "luminance": 0.18355
}

Semantic roles & 50–950 ramp

primary

#B36131

secondary

#7AAAC6

accent

#A8E048

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B36131

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

Preview Lab → · Contrast checker → · Palette generator →