#B37818#B37818

#B37818 is a mid, vivid orange. Relative luminance 0.231; OKLCH L 61.9% C 0.125 H 72.7°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#B37818
RGB	rgb(179, 120, 24)
HSL	hsl(37, 76%, 40%)
HSV	hsv(37, 87%, 70%)
CMYK	cmyk(0%, 33%, 86.6%, 29.8%)
CIE-LAB	lab(55.16, 15.65, 56.32)
CIE-LCH	lch(55.16, 58.46, 74.47°)
OKLab	oklab(61.92% 0.0371 0.1193)
OKLCH	oklch(61.92% 0.125 72.7)
XYZ	xyz(25.4738, 23.0850, 3.9782)
Luminance	0.2308 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37818 #1853B3

analogous

#B32A18 #B37818 #A1B318

triadic

#B37818 #18B378 #7818B3

tetradic

#B37818 #18B32A #1853B3 #B318A1

square

#B37818 #18B32A #1853B3 #B318A1

split-complementary

#B37818 #18A1B3 #2A18B3

monochromatic

#47300A #7D5411 #B37818 #E29A26 #E9B45C

Accessibility & contrast

On white

3.74

#B37818 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#B37818 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37818

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37818	#FFFFFF	#000000	##000000
##B37818	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C00

Deuteranopia (green-blind)

#9A8A1C

Tritanopia (blue-blind)

#C46967

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #b37818;
/* rgb */ color: rgb(179, 120, 24);
/* oklch */ color: oklch(61.9% 0.125 72.7);

Tailwind

colors: {
  custom: {
    50: '#d09e60',
    500: '#b37818',
    950: '#000000',
  },
}

SCSS

$custom: #b37818;
$custom-light: #d09e60;
$custom-dark: #000000;

JSON

{
  "hex": "#b37818",
  "rgb": {
    "r": 179,
    "g": 120,
    "b": 24
  },
  "hsl": {
    "h": 37.161,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.61918,
    "c": 0.12495,
    "h": 72.7
  },
  "luminance": 0.23083
}

Semantic roles & 50–950 ramp

primary

#B37818

secondary

#5A86CD

accent

#7DF335

background

#FDF9F5

surface

#FBF2EA

border

#D4CCC6

text

#150E05

muted

#837E79

Preview Lab

Preview with #B37818

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

Preview Lab → · Contrast checker → · Palette generator →