#B28137#B28137

#B28137 is a light, moderate orange. Relative luminance 0.254; OKLCH L 63.8% C 0.108 H 74.6°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B28137
RGB	rgb(178, 129, 55)
HSL	hsl(36, 53%, 46%)
HSV	hsv(36, 69%, 70%)
CMYK	cmyk(0%, 27.5%, 69.1%, 30.2%)
CIE-LAB	lab(57.50, 11.45, 46.20)
CIE-LCH	lch(57.50, 47.60, 76.08°)
OKLab	oklab(63.79% 0.0287 0.1045)
OKLCH	oklch(63.79% 0.108 74.6)
XYZ	xyz(26.9017, 25.4434, 7.1079)
Luminance	0.2544 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B28137 #3768B2

analogous

#B24437 #B28137 #A5B237

triadic

#B28137 #37B281 #8137B2

tetradic

#B28137 #37B244 #3768B2 #B237A5

square

#B28137 #37B244 #3768B2 #B237A5

split-complementary

#B28137 #37A5B2 #4437B2

monochromatic

#543D1A #835F29 #B28137 #CC9F5A #DBBA89

Accessibility & contrast

On white

3.45

#B28137 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#B28137 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B28137

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B28137	#FFFFFF	#000000	##000000
##B28137	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93832F

Deuteranopia (green-blind)

#9E8F39

Tritanopia (blue-blind)

#C17471

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #b28137;
/* rgb */ color: rgb(178, 129, 55);
/* oklch */ color: oklch(63.8% 0.108 74.6);

Tailwind

colors: {
  custom: {
    50: '#cda571',
    500: '#b28137',
    950: '#000000',
  },
}

SCSS

$custom: #b28137;
$custom-light: #cda571;
$custom-dark: #000000;

JSON

{
  "hex": "#b28137",
  "rgb": {
    "r": 178,
    "g": 129,
    "b": 55
  },
  "hsl": {
    "h": 36.098,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.63788,
    "c": 0.10842,
    "h": 74.6
  },
  "luminance": 0.25441
}

Semantic roles & 50–950 ramp

primary

#B28137

secondary

#809BC5

accent

#85DC4C

background

#FDFAF7

surface

#FAF4ED

border

#D3CEC8

text

#140F08

muted

#837F7B

Preview Lab

Preview with #B28137

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

Preview Lab → · Contrast checker → · Palette generator →