#B28133#B28133

#B28133 is a light, moderate orange. Relative luminance 0.254; OKLCH L 63.7% C 0.111 H 75.7°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#B28133
RGB	rgb(178, 129, 51)
HSL	hsl(37, 55%, 45%)
HSV	hsv(37, 71%, 70%)
CMYK	cmyk(0%, 27.5%, 71.3%, 30.2%)
CIE-LAB	lab(57.47, 11.23, 48.02)
CIE-LCH	lch(57.47, 49.31, 76.83°)
OKLab	oklab(63.75% 0.0275 0.1077)
OKLCH	oklch(63.75% 0.111 75.7)
XYZ	xyz(26.8097, 25.4066, 6.6233)
Luminance	0.2540 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B28133 #3364B2

analogous

#B24133 #B28133 #A4B233

triadic

#B28133 #33B281 #8133B2

tetradic

#B28133 #33B241 #3364B2 #B233A4

square

#B28133 #33B241 #3364B2 #B233A4

split-complementary

#B28133 #33A4B2 #4133B2

monochromatic

#533C18 #825F25 #B28133 #CE9F54 #DCBA84

Accessibility & contrast

On white

3.45

#B28133 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#B28133 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B28133

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B28133	#FFFFFF	#000000	##000000
##B28133	1.00	3.45	6.08	6.08
#FFFFFF	3.45	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)

#938329

Deuteranopia (green-blind)

#9F8F35

Tritanopia (blue-blind)

#C17471

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #b28133;
/* rgb */ color: rgb(178, 129, 51);
/* oklch */ color: oklch(63.7% 0.111 75.7);

Tailwind

colors: {
  custom: {
    50: '#cda56f',
    500: '#b28133',
    950: '#000000',
  },
}

SCSS

$custom: #b28133;
$custom-light: #cda56f;
$custom-dark: #000000;

JSON

{
  "hex": "#b28133",
  "rgb": {
    "r": 178,
    "g": 129,
    "b": 51
  },
  "hsl": {
    "h": 36.85,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.63749,
    "c": 0.11112,
    "h": 75.7
  },
  "luminance": 0.25405
}

Semantic roles & 50–950 ramp

primary

#B28133

secondary

#7C98C5

accent

#83DF49

background

#FDFAF6

surface

#FAF4EC

border

#D3CEC7

text

#140F07

muted

#837F7A

Preview Lab

Preview with #B28133

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

Preview Lab → · Contrast checker → · Palette generator →