#B37F33#B37F33

#B37F33 is a light, moderate orange. Relative luminance 0.250; OKLCH L 63.5% C 0.112 H 73.3°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B37F33
RGB	rgb(179, 127, 51)
HSL	hsl(36, 56%, 45%)
HSV	hsv(36, 72%, 70%)
CMYK	cmyk(0%, 29.1%, 71.5%, 29.8%)
CIE-LAB	lab(57.08, 12.79, 47.64)
CIE-LCH	lch(57.08, 49.33, 74.97°)
OKLab	oklab(63.47% 0.032 0.1068)
OKLCH	oklch(63.47% 0.112 73.3)
XYZ	xyz(26.7791, 25.0037, 6.5471)
Luminance	0.2500 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37F33 #3367B3

analogous

#B33F33 #B37F33 #A7B333

triadic

#B37F33 #33B37F #7F33B3

tetradic

#B37F33 #33B33F #3367B3 #B333A7

square

#B37F33 #33B33F #3367B3 #B333A7

split-complementary

#B37F33 #33A7B3 #3F33B3

monochromatic

#543B18 #835D25 #B37F33 #CE9D55 #DCB884

Accessibility & contrast

On white

3.50

#B37F33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#B37F33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37F33

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37F33	#FFFFFF	#000000	##000000
##B37F33	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91822A

Deuteranopia (green-blind)

#9E8E35

Tritanopia (blue-blind)

#C3726F

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #b37f33;
/* rgb */ color: rgb(179, 127, 51);
/* oklch */ color: oklch(63.5% 0.112 73.3);

Tailwind

colors: {
  custom: {
    50: '#cea46f',
    500: '#b37f33',
    950: '#000000',
  },
}

SCSS

$custom: #b37f33;
$custom-light: #cea46f;
$custom-dark: #000000;

JSON

{
  "hex": "#b37f33",
  "rgb": {
    "r": 179,
    "g": 127,
    "b": 51
  },
  "hsl": {
    "h": 35.625,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.63469,
    "c": 0.11153,
    "h": 73.3
  },
  "luminance": 0.25001
}

Semantic roles & 50–950 ramp

primary

#B37F33

secondary

#7C9AC6

accent

#86DF49

background

#FDFAF6

surface

#FAF3EC

border

#D3CDC7

text

#140F07

muted

#837F7A

Preview Lab

Preview with #B37F33

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

Preview Lab → · Contrast checker → · Palette generator →