#B3761D#B3761D

#B3761D is a mid, vivid orange. Relative luminance 0.226; OKLCH L 61.6% C 0.123 H 70.4°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#B3761D
RGB	rgb(179, 118, 29)
HSL	hsl(36, 72%, 41%)
HSV	hsv(36, 84%, 70%)
CMYK	cmyk(0%, 34.1%, 83.8%, 29.8%)
CIE-LAB	lab(54.69, 16.90, 54.31)
CIE-LCH	lch(54.69, 56.88, 72.71°)
OKLab	oklab(61.56% 0.0413 0.1161)
OKLCH	oklch(61.56% 0.123 70.4)
XYZ	xyz(25.2926, 22.6317, 4.1985)
Luminance	0.2263 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3761D #1D5AB3

analogous

#B32B1D #B3761D #A5B31D

triadic

#B3761D #1DB376 #761DB3

tetradic

#B3761D #1DB32B #1D5AB3 #B31DA5

square

#B3761D #1DB32B #1D5AB3 #B31DA5

split-complementary

#B3761D #1DA5B3 #2B1DB3

monochromatic

#4A310C #7E5314 #B3761D #DD9730 #E6B164

Accessibility & contrast

On white

3.80

#B3761D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#B3761D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3761D

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3761D	#FFFFFF	#000000	##000000
##B3761D	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A08

Deuteranopia (green-blind)

#998920

Tritanopia (blue-blind)

#C46765

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b3761d;
/* rgb */ color: rgb(179, 118, 29);
/* oklch */ color: oklch(61.6% 0.123 70.4);

Tailwind

colors: {
  custom: {
    50: '#cf9d62',
    500: '#b3761d',
    950: '#000000',
  },
}

SCSS

$custom: #b3761d;
$custom-light: #cf9d62;
$custom-dark: #000000;

JSON

{
  "hex": "#b3761d",
  "rgb": {
    "r": 179,
    "g": 118,
    "b": 29
  },
  "hsl": {
    "h": 35.6,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.6156,
    "c": 0.12323,
    "h": 70.4
  },
  "luminance": 0.22629
}

Semantic roles & 50–950 ramp

primary

#B3761D

secondary

#618CCB

accent

#83EF39

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E05

muted

#837E7A

Preview Lab

Preview with #B3761D

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

Preview Lab → · Contrast checker → · Palette generator →