#B57033#B57033

#B57033 is a mid, moderate orange. Relative luminance 0.217; OKLCH L 60.9% C 0.116 H 59.2°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#B57033
RGB	rgb(181, 112, 51)
HSL	hsl(28, 56%, 45%)
HSV	hsv(28, 72%, 71%)
CMYK	cmyk(0%, 38.1%, 71.8%, 29%)
CIE-LAB	lab(53.66, 22.02, 44.12)
CIE-LCH	lch(53.66, 49.31, 63.47°)
OKLab	oklab(60.86% 0.0592 0.0992)
OKLCH	oklch(60.86% 0.116 59.2)
XYZ	xyz(25.4498, 21.6536, 5.9706)
Luminance	0.2165 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57033 #3378B5

analogous

#B53337 #B57033 #B5B133

triadic

#B57033 #33B570 #7033B5

tetradic

#B57033 #37B533 #3378B5 #B133B5

square

#B57033 #37B533 #3378B5 #B133B5

split-complementary

#B57033 #33B5B1 #3337B5

monochromatic

#563518 #855226 #B57033 #CF8F56 #DDAF86

Accessibility & contrast

On white

3.94

#B57033 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#B57033 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57033

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57033	#FFFFFF	#000000	##000000
##B57033	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85772C

Deuteranopia (green-blind)

#958633

Tritanopia (blue-blind)

#C66163

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #b57033;
/* rgb */ color: rgb(181, 112, 51);
/* oklch */ color: oklch(60.9% 0.116 59.2);

Tailwind

colors: {
  custom: {
    50: '#d0996e',
    500: '#b57033',
    950: '#000000',
  },
}

SCSS

$custom: #b57033;
$custom-light: #d0996e;
$custom-dark: #000000;

JSON

{
  "hex": "#b57033",
  "rgb": {
    "r": 181,
    "g": 112,
    "b": 51
  },
  "hsl": {
    "h": 28.154,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.60863,
    "c": 0.11552,
    "h": 59.2
  },
  "luminance": 0.21651
}

Semantic roles & 50–950 ramp

primary

#B57033

secondary

#7DA4C6

accent

#99DF48

background

#FDF9F6

surface

#FBF2EC

border

#D4CCC7

text

#150E07

muted

#837E7A

Preview Lab

Preview with #B57033

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

Preview Lab → · Contrast checker → · Palette generator →