#B28131#B28131

#B28131 is a light, moderate orange. Relative luminance 0.254; OKLCH L 63.7% C 0.112 H 76.1°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#B28131
RGB	rgb(178, 129, 49)
HSL	hsl(37, 57%, 45%)
HSV	hsv(37, 72%, 70%)
CMYK	cmyk(0%, 27.5%, 72.5%, 30.2%)
CIE-LAB	lab(57.45, 11.13, 48.90)
CIE-LCH	lch(57.45, 50.15, 77.18°)
OKLab	oklab(63.73% 0.027 0.1091)
OKLCH	oklch(63.73% 0.112 76.1)
XYZ	xyz(26.7665, 25.3894, 6.3960)
Luminance	0.2539 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B28131 #3162B2

analogous

#B24031 #B28131 #A3B231

triadic

#B28131 #31B281 #8131B2

tetradic

#B28131 #31B240 #3162B2 #B231A3

square

#B28131 #31B240 #3162B2 #B231A3

split-complementary

#B28131 #31A3B2 #4031B2

monochromatic

#523B17 #825E24 #B28131 #CF9F51 #DCBA81

Accessibility & contrast

On white

3.46

#B28131 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#B28131 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B28131

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B28131	#FFFFFF	#000000	##000000
##B28131	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938327

Deuteranopia (green-blind)

#9F8F34

Tritanopia (blue-blind)

#C27470

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #b28131;
/* rgb */ color: rgb(178, 129, 49);
/* oklch */ color: oklch(63.7% 0.112 76.1);

Tailwind

colors: {
  custom: {
    50: '#cda56e',
    500: '#b28131',
    950: '#000000',
  },
}

SCSS

$custom: #b28131;
$custom-light: #cda56e;
$custom-dark: #000000;

JSON

{
  "hex": "#b28131",
  "rgb": {
    "r": 178,
    "g": 129,
    "b": 49
  },
  "hsl": {
    "h": 37.209,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.6373,
    "c": 0.11242,
    "h": 76.1
  },
  "luminance": 0.25387
}

Semantic roles & 50–950 ramp

primary

#B28131

secondary

#7996C5

accent

#82E048

background

#FDFAF6

surface

#FAF4EC

border

#D3CEC7

text

#140F07

muted

#837F7A

Preview Lab

Preview with #B28131

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

Preview Lab → · Contrast checker → · Palette generator →