#B37539#B37539

#B37539 is a mid, moderate orange. Relative luminance 0.226; OKLCH L 61.6% C 0.109 H 62.4°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#B37539
RGB	rgb(179, 117, 57)
HSL	hsl(30, 52%, 46%)
HSV	hsv(30, 68%, 70%)
CMYK	cmyk(0%, 34.6%, 68.2%, 29.8%)
CIE-LAB	lab(54.66, 18.71, 42.17)
CIE-LCH	lch(54.66, 46.14, 66.07°)
OKLab	oklab(61.61% 0.0504 0.0962)
OKLCH	oklch(61.61% 0.109 62.4)
XYZ	xyz(25.6921, 22.6040, 6.8800)
Luminance	0.2260 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37539 #3977B3

analogous

#B3393A #B37539 #B3B239

triadic

#B37539 #39B375 #7539B3

tetradic

#B37539 #3AB339 #3977B3 #B239B3

square

#B37539 #3AB339 #3977B3 #B239B3

split-complementary

#B37539 #39B3B2 #393AB3

monochromatic

#56381B #85572A #B37539 #CC945E #DAB38C

Accessibility & contrast

On white

3.80

#B37539 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#B37539 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37539

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37539	#FFFFFF	#000000	##000000
##B37539	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887A33

Deuteranopia (green-blind)

#97883A

Tritanopia (blue-blind)

#C36768

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b37539;
/* rgb */ color: rgb(179, 117, 57);
/* oklch */ color: oklch(61.6% 0.109 62.4);

Tailwind

colors: {
  custom: {
    50: '#ce9d72',
    500: '#b37539',
    950: '#000000',
  },
}

SCSS

$custom: #b37539;
$custom-light: #ce9d72;
$custom-dark: #000000;

JSON

{
  "hex": "#b37539",
  "rgb": {
    "r": 179,
    "g": 117,
    "b": 57
  },
  "hsl": {
    "h": 29.508,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.61606,
    "c": 0.10862,
    "h": 62.4
  },
  "luminance": 0.22602
}

Semantic roles & 50–950 ramp

primary

#B37539

secondary

#83A4C5

accent

#95DB4D

background

#FDF9F7

surface

#FAF2ED

border

#D3CCC8

text

#140E08

muted

#837E7B

Preview Lab

Preview with #B37539

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

Preview Lab → · Contrast checker → · Palette generator →