#B57538#B57538

#B57538 is a mid, moderate orange. Relative luminance 0.228; OKLCH L 61.8% C 0.111 H 61.8°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B57538
RGB	rgb(181, 117, 56)
HSL	hsl(29, 53%, 46%)
HSV	hsv(29, 69%, 71%)
CMYK	cmyk(0%, 35.4%, 69.1%, 29%)
CIE-LAB	lab(54.90, 19.52, 43.00)
CIE-LCH	lch(54.90, 47.23, 65.59°)
OKLab	oklab(61.84% 0.0525 0.0978)
OKLCH	oklch(61.84% 0.111 61.8)
XYZ	xyz(26.1331, 22.8343, 6.7718)
Luminance	0.2283 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57538 #3878B5

analogous

#B5383A #B57538 #B5B438

triadic

#B57538 #38B575 #7538B5

tetradic

#B57538 #3AB538 #3878B5 #B438B5

square

#B57538 #3AB538 #3878B5 #B438B5

split-complementary

#B57538 #38B5B4 #383AB5

monochromatic

#58391B #86572A #B57538 #CD945D #DBB38C

Accessibility & contrast

On white

3.77

#B57538 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#B57538 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57538

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57538	#FFFFFF	#000000	##000000
##B57538	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897B31

Deuteranopia (green-blind)

#988939

Tritanopia (blue-blind)

#C56768

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b57538;
/* rgb */ color: rgb(181, 117, 56);
/* oklch */ color: oklch(61.8% 0.111 61.8);

Tailwind

colors: {
  custom: {
    50: '#d09d71',
    500: '#b57538',
    950: '#000000',
  },
}

SCSS

$custom: #b57538;
$custom-light: #d09d71;
$custom-dark: #000000;

JSON

{
  "hex": "#b57538",
  "rgb": {
    "r": 181,
    "g": 117,
    "b": 56
  },
  "hsl": {
    "h": 29.28,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.61842,
    "c": 0.11097,
    "h": 61.8
  },
  "luminance": 0.22832
}

Semantic roles & 50–950 ramp

primary

#B57538

secondary

#83A5C6

accent

#96DC4C

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E08

muted

#837E7B

Preview Lab

Preview with #B57538

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

Preview Lab → · Contrast checker → · Palette generator →