#B3761A#B3761A

#B3761A is a mid, vivid orange. Relative luminance 0.226; OKLCH L 61.5% C 0.124 H 70.9°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#B3761A
RGB	rgb(179, 118, 26)
HSL	hsl(36, 75%, 40%)
HSV	hsv(36, 85%, 70%)
CMYK	cmyk(0%, 34.1%, 85.5%, 29.8%)
CIE-LAB	lab(54.68, 16.82, 55.30)
CIE-LCH	lch(54.68, 57.80, 73.09°)
OKLab	oklab(61.54% 0.0407 0.1175)
OKLCH	oklch(61.54% 0.124 70.9)
XYZ	xyz(25.2573, 22.6175, 4.0125)
Luminance	0.2261 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3761A #1A57B3

analogous

#B3291A #B3761A #A4B31A

triadic

#B3761A #1AB376 #761AB3

tetradic

#B3761A #1AB329 #1A57B3 #B31AA4

square

#B3761A #1AB329 #1A57B3 #B31AA4

split-complementary

#B3761A #1AA4B3 #291AB3

monochromatic

#48300A #7E5312 #B3761A #E0982A #E8B260

Accessibility & contrast

On white

3.80

#B3761A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#B3761A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3761A

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3761A	#FFFFFF	#000000	##000000
##B3761A	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)

#8B7A01

Deuteranopia (green-blind)

#99891D

Tritanopia (blue-blind)

#C46765

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b3761a;
/* rgb */ color: rgb(179, 118, 26);
/* oklch */ color: oklch(61.5% 0.124 70.9);

Tailwind

colors: {
  custom: {
    50: '#d09d61',
    500: '#b3761a',
    950: '#000000',
  },
}

SCSS

$custom: #b3761a;
$custom-light: #d09d61;
$custom-dark: #000000;

JSON

{
  "hex": "#b3761a",
  "rgb": {
    "r": 179,
    "g": 118,
    "b": 26
  },
  "hsl": {
    "h": 36.078,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.61544,
    "c": 0.12438,
    "h": 70.9
  },
  "luminance": 0.22615
}

Semantic roles & 50–950 ramp

primary

#B3761A

secondary

#5D89CC

accent

#81F137

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E05

muted

#837E7A

Preview Lab

Preview with #B3761A

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

Preview Lab → · Contrast checker → · Palette generator →