#B37533#B37533

#B37533 is a mid, moderate orange. Relative luminance 0.225; OKLCH L 61.5% C 0.112 H 64.4°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B37533
RGB	rgb(179, 117, 51)
HSL	hsl(31, 56%, 45%)
HSV	hsv(31, 72%, 70%)
CMYK	cmyk(0%, 34.6%, 71.5%, 29.8%)
CIE-LAB	lab(54.60, 18.37, 45.04)
CIE-LCH	lch(54.60, 48.65, 67.81°)
OKLab	oklab(61.54% 0.0485 0.1013)
OKLCH	oklch(61.54% 0.112 64.4)
XYZ	xyz(25.5511, 22.5477, 6.1378)
Luminance	0.2255 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37533 #3371B3

analogous

#B33533 #B37533 #B1B333

triadic

#B37533 #33B375 #7533B3

tetradic

#B37533 #33B335 #3371B3 #B333B1

square

#B37533 #33B335 #3371B3 #B333B1

split-complementary

#B37533 #33B1B3 #3533B3

monochromatic

#543718 #835625 #B37533 #CE9455 #DCB284

Accessibility & contrast

On white

3.81

#B37533 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#B37533 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37533

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37533	#FFFFFF	#000000	##000000
##B37533	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897A2B

Deuteranopia (green-blind)

#978834

Tritanopia (blue-blind)

#C36767

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b37533;
/* rgb */ color: rgb(179, 117, 51);
/* oklch */ color: oklch(61.5% 0.112 64.4);

Tailwind

colors: {
  custom: {
    50: '#cf9d6e',
    500: '#b37533',
    950: '#000000',
  },
}

SCSS

$custom: #b37533;
$custom-light: #cf9d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#b37533",
  "rgb": {
    "r": 179,
    "g": 117,
    "b": 51
  },
  "hsl": {
    "h": 30.938,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.61542,
    "c": 0.11229,
    "h": 64.4
  },
  "luminance": 0.22545
}

Semantic roles & 50–950 ramp

primary

#B37533

secondary

#7CA0C6

accent

#92DF49

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E07

muted

#837E7A

Preview Lab

Preview with #B37533

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

Preview Lab → · Contrast checker → · Palette generator →