#B57B28#B57B28

#B57B28 is a light, moderate orange. Relative luminance 0.241; OKLCH L 62.8% C 0.119 H 71.4°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#B57B28
RGB	rgb(181, 123, 40)
HSL	hsl(35, 64%, 43%)
HSV	hsv(35, 78%, 71%)
CMYK	cmyk(0%, 32%, 77.9%, 29%)
CIE-LAB	lab(56.23, 15.39, 51.65)
CIE-LCH	lch(56.23, 53.89, 73.41°)
OKLab	oklab(62.83% 0.038 0.1129)
OKLCH	oklch(62.83% 0.119 71.4)
XYZ	xyz(26.5240, 24.1452, 5.2707)
Luminance	0.2414 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57B28 #2862B5

analogous

#B53428 #B57B28 #A8B528

triadic

#B57B28 #28B57B #7B28B5

tetradic

#B57B28 #28B534 #2862B5 #B528A8

square

#B57B28 #28B534 #2862B5 #B528A8

split-complementary

#B57B28 #28A8B5 #3428B5

monochromatic

#513712 #83591D #B57B28 #D69A44 #E1B577

Accessibility & contrast

On white

3.60

#B57B28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#B57B28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57B28

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57B28	#FFFFFF	#000000	##000000
##B57B28	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F1B

Deuteranopia (green-blind)

#9D8C2A

Tritanopia (blue-blind)

#C56C6B

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #b57b28;
/* rgb */ color: rgb(181, 123, 40);
/* oklch */ color: oklch(62.8% 0.119 71.4);

Tailwind

colors: {
  custom: {
    50: '#d0a168',
    500: '#b57b28',
    950: '#000000',
  },
}

SCSS

$custom: #b57b28;
$custom-light: #d0a168;
$custom-dark: #000000;

JSON

{
  "hex": "#b57b28",
  "rgb": {
    "r": 181,
    "g": 123,
    "b": 40
  },
  "hsl": {
    "h": 35.319,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.62835,
    "c": 0.11916,
    "h": 71.4
  },
  "luminance": 0.24143
}

Semantic roles & 50–950 ramp

primary

#B57B28

secondary

#7095C8

accent

#85E741

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E06

muted

#837E7A

Preview Lab

Preview with #B57B28

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

Preview Lab → · Contrast checker → · Palette generator →