#B3771A#B3771A

#B3771A is a mid, vivid orange. Relative luminance 0.229; OKLCH L 61.7% C 0.124 H 71.7°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B3771A
RGB	rgb(179, 119, 26)
HSL	hsl(36, 75%, 40%)
HSV	hsv(36, 85%, 70%)
CMYK	cmyk(0%, 33.5%, 85.5%, 29.8%)
CIE-LAB	lab(54.92, 16.26, 55.51)
CIE-LCH	lch(54.92, 57.84, 73.67°)
OKLab	oklab(61.73% 0.0391 0.118)
OKLCH	oklch(61.73% 0.124 71.7)
XYZ	xyz(25.3757, 22.8543, 4.0520)
Luminance	0.2285 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3771A #1A56B3

analogous

#B32B1A #B3771A #A2B31A

triadic

#B3771A #1AB377 #771AB3

tetradic

#B3771A #1AB32B #1A56B3 #B31AA2

square

#B3771A #1AB32B #1A56B3 #B31AA2

split-complementary

#B3771A #1AA2B3 #2B1AB3

monochromatic

#48300A #7E5312 #B3771A #E0992A #E8B260

Accessibility & contrast

On white

3.77

#B3771A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#B3771A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3771A

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3771A	#FFFFFF	#000000	##000000
##B3771A	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)

#8C7B01

Deuteranopia (green-blind)

#9A891D

Tritanopia (blue-blind)

#C46866

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b3771a;
/* rgb */ color: rgb(179, 119, 26);
/* oklch */ color: oklch(61.7% 0.124 71.7);

Tailwind

colors: {
  custom: {
    50: '#d09e61',
    500: '#b3771a',
    950: '#000000',
  },
}

SCSS

$custom: #b3771a;
$custom-light: #d09e61;
$custom-dark: #000000;

JSON

{
  "hex": "#b3771a",
  "rgb": {
    "r": 179,
    "g": 119,
    "b": 26
  },
  "hsl": {
    "h": 36.471,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.61735,
    "c": 0.12429,
    "h": 71.7
  },
  "luminance": 0.22852
}

Semantic roles & 50–950 ramp

primary

#B3771A

secondary

#5D88CC

accent

#80F137

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E05

muted

#837E7A

Preview Lab

Preview with #B3771A

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

Preview Lab → · Contrast checker → · Palette generator →