#B3771E#B3771E

#B3771E is a mid, vivid orange. Relative luminance 0.229; OKLCH L 61.8% C 0.123 H 71.0°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B3771E
RGB	rgb(179, 119, 30)
HSL	hsl(36, 71%, 41%)
HSV	hsv(36, 83%, 70%)
CMYK	cmyk(0%, 33.5%, 83.2%, 29.8%)
CIE-LAB	lab(54.94, 16.37, 54.18)
CIE-LCH	lch(54.94, 56.60, 73.18°)
OKLab	oklab(61.76% 0.0399 0.1161)
OKLCH	oklch(61.76% 0.123 71)
XYZ	xyz(25.4236, 22.8735, 4.3041)
Luminance	0.2287 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3771E #1E5AB3

analogous

#B32C1E #B3771E #A4B31E

triadic

#B3771E #1EB377 #771EB3

tetradic

#B3771E #1EB32C #1E5AB3 #B31EA4

square

#B3771E #1EB32C #1E5AB3 #B31EA4

split-complementary

#B3771E #1EA4B3 #2C1EB3

monochromatic

#4A310C #7F5415 #B3771E #DD9832 #E5B266

Accessibility & contrast

On white

3.77

#B3771E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#B3771E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3771E

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3771E	#FFFFFF	#000000	##000000
##B3771E	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7B0A

Deuteranopia (green-blind)

#9A8921

Tritanopia (blue-blind)

#C46866

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b3771e;
/* rgb */ color: rgb(179, 119, 30);
/* oklch */ color: oklch(61.8% 0.123 71.0);

Tailwind

colors: {
  custom: {
    50: '#cf9e62',
    500: '#b3771e',
    950: '#000000',
  },
}

SCSS

$custom: #b3771e;
$custom-light: #cf9e62;
$custom-dark: #000000;

JSON

{
  "hex": "#b3771e",
  "rgb": {
    "r": 179,
    "g": 119,
    "b": 30
  },
  "hsl": {
    "h": 35.839,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.61757,
    "c": 0.12273,
    "h": 71
  },
  "luminance": 0.22871
}

Semantic roles & 50–950 ramp

primary

#B3771E

secondary

#628CCB

accent

#82EE3A

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E06

muted

#837E7A

Preview Lab

Preview with #B3771E

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

Preview Lab → · Contrast checker → · Palette generator →