#B28737#B28737

#B28737 is a light, moderate orange. Relative luminance 0.271; OKLCH L 65.0% C 0.110 H 80.0°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#B28737
RGB	rgb(178, 135, 55)
HSL	hsl(39, 53%, 46%)
HSV	hsv(39, 69%, 70%)
CMYK	cmyk(0%, 24.2%, 69.1%, 30.2%)
CIE-LAB	lab(59.04, 8.11, 47.84)
CIE-LCH	lch(59.04, 48.52, 80.37°)
OKLab	oklab(64.99% 0.019 0.108)
OKLCH	oklch(64.99% 0.11 80)
XYZ	xyz(27.7154, 27.0708, 7.3791)
Luminance	0.2707 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B28737 #3762B2

analogous

#B24937 #B28737 #A0B237

triadic

#B28737 #37B287 #8737B2

tetradic

#B28737 #37B249 #3762B2 #B237A0

square

#B28737 #37B249 #3762B2 #B237A0

split-complementary

#B28737 #37A0B2 #4937B2

monochromatic

#54401A #836429 #B28737 #CCA45A #DBBE89

Accessibility & contrast

On white

3.27

#B28737 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#B28737 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B28737

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B28737	#FFFFFF	#000000	##000000
##B28737	1.00	3.27	6.41	6.41
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98882E

Deuteranopia (green-blind)

#A2923A

Tritanopia (blue-blind)

#C17A76

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #b28737;
/* rgb */ color: rgb(178, 135, 55);
/* oklch */ color: oklch(65.0% 0.110 80.0);

Tailwind

colors: {
  custom: {
    50: '#cda972',
    500: '#b28737',
    950: '#000000',
  },
}

SCSS

$custom: #b28737;
$custom-light: #cda972;
$custom-dark: #000000;

JSON

{
  "hex": "#b28737",
  "rgb": {
    "r": 178,
    "g": 135,
    "b": 55
  },
  "hsl": {
    "h": 39.024,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.64989,
    "c": 0.10966,
    "h": 80
  },
  "luminance": 0.27069
}

Semantic roles & 50–950 ramp

primary

#B28737

secondary

#8098C5

accent

#7EDC4C

background

#FDFAF7

surface

#FAF4ED

border

#D3CEC8

text

#140F08

muted

#837F7B

Preview Lab

Preview with #B28737

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

Preview Lab → · Contrast checker → · Palette generator →