#B3761B#B3761B

#B3761B is a mid, vivid orange. Relative luminance 0.226; OKLCH L 61.5% C 0.124 H 70.7°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#B3761B
RGB	rgb(179, 118, 27)
HSL	hsl(36, 74%, 40%)
HSV	hsv(36, 85%, 70%)
CMYK	cmyk(0%, 34.1%, 84.9%, 29.8%)
CIE-LAB	lab(54.68, 16.84, 54.98)
CIE-LCH	lch(54.68, 57.50, 72.97°)
OKLab	oklab(61.55% 0.0409 0.1171)
OKLCH	oklch(61.55% 0.124 70.7)
XYZ	xyz(25.2687, 22.6221, 4.0724)
Luminance	0.2262 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3761B #1B58B3

analogous

#B32A1B #B3761B #A4B31B

triadic

#B3761B #1BB376 #761BB3

tetradic

#B3761B #1BB32A #1B58B3 #B31BA4

square

#B3761B #1BB32A #1B58B3 #B31BA4

split-complementary

#B3761B #1BA4B3 #2A1BB3

monochromatic

#49300B #7E5313 #B3761B #DF972C #E7B161

Accessibility & contrast

On white

3.80

#B3761B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#B3761B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3761B

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3761B	#FFFFFF	#000000	##000000
##B3761B	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)

#8B7A04

Deuteranopia (green-blind)

#99891E

Tritanopia (blue-blind)

#C46765

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b3761b;
/* rgb */ color: rgb(179, 118, 27);
/* oklch */ color: oklch(61.5% 0.124 70.7);

Tailwind

colors: {
  custom: {
    50: '#d09d61',
    500: '#b3761b',
    950: '#000000',
  },
}

SCSS

$custom: #b3761b;
$custom-light: #d09d61;
$custom-dark: #000000;

JSON

{
  "hex": "#b3761b",
  "rgb": {
    "r": 179,
    "g": 118,
    "b": 27
  },
  "hsl": {
    "h": 35.921,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.61549,
    "c": 0.124,
    "h": 70.7
  },
  "luminance": 0.2262
}

Semantic roles & 50–950 ramp

primary

#B3761B

secondary

#5E8ACC

accent

#82F037

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E05

muted

#837E7A

Preview Lab

Preview with #B3761B

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

Preview Lab → · Contrast checker → · Palette generator →