#B28639#B28639

#B28639 is a light, moderate orange. Relative luminance 0.268; OKLCH L 64.8% C 0.108 H 78.7°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#B28639
RGB	rgb(178, 134, 57)
HSL	hsl(38, 51%, 46%)
HSV	hsv(38, 68%, 70%)
CMYK	cmyk(0%, 24.7%, 68%, 30.2%)
CIE-LAB	lab(58.80, 8.79, 46.65)
CIE-LCH	lch(58.80, 47.47, 79.33°)
OKLab	oklab(64.81% 0.0212 0.1058)
OKLCH	oklch(64.81% 0.108 78.7)
XYZ	xyz(27.6254, 26.8126, 7.5904)
Luminance	0.2681 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B28639 #3965B2

analogous

#B24939 #B28639 #A1B239

triadic

#B28639 #39B286 #8639B2

tetradic

#B28639 #39B249 #3965B2 #B239A1

square

#B28639 #39B249 #3965B2 #B239A1

split-complementary

#B28639 #39A1B2 #4939B2

monochromatic

#55401B #84632A #B28639 #CBA35D #DABD8B

Accessibility & contrast

On white

3.30

#B28639 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#B28639 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B28639

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B28639	#FFFFFF	#000000	##000000
##B28639	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)

#978730

Deuteranopia (green-blind)

#A2923C

Tritanopia (blue-blind)

#C17A75

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #b28639;
/* rgb */ color: rgb(178, 134, 57);
/* oklch */ color: oklch(64.8% 0.108 78.7);

Tailwind

colors: {
  custom: {
    50: '#cda973',
    500: '#b28639',
    950: '#000000',
  },
}

SCSS

$custom: #b28639;
$custom-light: #cda973;
$custom-dark: #000000;

JSON

{
  "hex": "#b28639",
  "rgb": {
    "r": 178,
    "g": 134,
    "b": 57
  },
  "hsl": {
    "h": 38.182,
    "s": 51.489,
    "l": 46.078
  },
  "oklch": {
    "l": 0.64807,
    "c": 0.10794,
    "h": 78.7
  },
  "luminance": 0.26811
}

Semantic roles & 50–950 ramp

primary

#B28639

secondary

#829AC4

accent

#81DB4D

background

#FDFAF7

surface

#FAF4ED

border

#D3CEC8

text

#140F08

muted

#837F7B

Preview Lab

Preview with #B28639

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

Preview Lab → · Contrast checker → · Palette generator →