#B28637#B28637

#B28637 is a light, moderate orange. Relative luminance 0.268; OKLCH L 64.8% C 0.109 H 79.2°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#B28637
RGB	rgb(178, 134, 55)
HSL	hsl(39, 53%, 46%)
HSV	hsv(39, 69%, 70%)
CMYK	cmyk(0%, 24.7%, 69.1%, 30.2%)
CIE-LAB	lab(58.78, 8.67, 47.56)
CIE-LCH	lch(58.78, 48.35, 79.67°)
OKLab	oklab(64.79% 0.0206 0.1074)
OKLCH	oklch(64.79% 0.109 79.2)
XYZ	xyz(27.5765, 26.7930, 7.3328)
Luminance	0.2679 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B28637 #3763B2

analogous

#B24937 #B28637 #A0B237

triadic

#B28637 #37B286 #8637B2

tetradic

#B28637 #37B249 #3763B2 #B237A0

square

#B28637 #37B249 #3763B2 #B237A0

split-complementary

#B28637 #37A0B2 #4937B2

monochromatic

#54401A #836329 #B28637 #CCA35A #DBBD89

Accessibility & contrast

On white

3.30

#B28637 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#B28637 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B28637

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B28637	#FFFFFF	#000000	##000000
##B28637	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97872E

Deuteranopia (green-blind)

#A2923A

Tritanopia (blue-blind)

#C17975

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #b28637;
/* rgb */ color: rgb(178, 134, 55);
/* oklch */ color: oklch(64.8% 0.109 79.2);

Tailwind

colors: {
  custom: {
    50: '#cda972',
    500: '#b28637',
    950: '#000000',
  },
}

SCSS

$custom: #b28637;
$custom-light: #cda972;
$custom-dark: #000000;

JSON

{
  "hex": "#b28637",
  "rgb": {
    "r": 178,
    "g": 134,
    "b": 55
  },
  "hsl": {
    "h": 38.537,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.64787,
    "c": 0.10939,
    "h": 79.2
  },
  "luminance": 0.26791
}

Semantic roles & 50–950 ramp

primary

#B28637

secondary

#8099C5

accent

#7FDC4C

background

#FDFAF7

surface

#FAF4ED

border

#D3CEC8

text

#140F08

muted

#837F7B

Preview Lab

Preview with #B28637

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

Preview Lab → · Contrast checker → · Palette generator →