#B3771C#B3771C

#B3771C is a mid, vivid orange. Relative luminance 0.229; OKLCH L 61.7% C 0.124 H 71.4°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B3771C
RGB	rgb(179, 119, 28)
HSL	hsl(36, 73%, 41%)
HSV	hsv(36, 84%, 70%)
CMYK	cmyk(0%, 33.5%, 84.4%, 29.8%)
CIE-LAB	lab(54.93, 16.31, 54.86)
CIE-LCH	lch(54.93, 57.23, 73.44°)
OKLab	oklab(61.75% 0.0395 0.1171)
OKLCH	oklch(61.75% 0.124 71.4)
XYZ	xyz(25.3989, 22.8636, 4.1739)
Luminance	0.2286 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3771C #1C58B3

analogous

#B32B1C #B3771C #A3B31C

triadic

#B3771C #1CB377 #771CB3

tetradic

#B3771C #1CB32B #1C58B3 #B31CA3

square

#B3771C #1CB32B #1C58B3 #B31CA3

split-complementary

#B3771C #1CA3B3 #2B1CB3

monochromatic

#49310B #7E5414 #B3771C #DE982E #E7B263

Accessibility & contrast

On white

3.77

#B3771C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#B3771C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3771C

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3771C	#FFFFFF	#000000	##000000
##B3771C	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)

#8C7B05

Deuteranopia (green-blind)

#9A891F

Tritanopia (blue-blind)

#C46866

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b3771c;
/* rgb */ color: rgb(179, 119, 28);
/* oklch */ color: oklch(61.7% 0.124 71.4);

Tailwind

colors: {
  custom: {
    50: '#cf9e62',
    500: '#b3771c',
    950: '#000000',
  },
}

SCSS

$custom: #b3771c;
$custom-light: #cf9e62;
$custom-dark: #000000;

JSON

{
  "hex": "#b3771c",
  "rgb": {
    "r": 179,
    "g": 119,
    "b": 28
  },
  "hsl": {
    "h": 36.159,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.61746,
    "c": 0.12354,
    "h": 71.4
  },
  "luminance": 0.22861
}

Semantic roles & 50–950 ramp

primary

#B3771C

secondary

#5F8ACB

accent

#81F038

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E05

muted

#837E7A

Preview Lab

Preview with #B3771C

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

Preview Lab → · Contrast checker → · Palette generator →