#B3811D#B3811D

#B3811D is a light, vivid orange. Relative luminance 0.254; OKLCH L 63.7% C 0.124 H 79.0°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B3811D
RGB	rgb(179, 129, 29)
HSL	hsl(40, 72%, 41%)
HSV	hsv(40, 84%, 70%)
CMYK	cmyk(0%, 27.9%, 83.8%, 29.8%)
CIE-LAB	lab(57.44, 10.77, 56.68)
CIE-LCH	lch(57.44, 57.70, 79.24°)
OKLab	oklab(63.7% 0.0235 0.1213)
OKLCH	oklch(63.7% 0.124 79)
XYZ	xyz(26.6644, 25.3751, 4.6557)
Luminance	0.2537 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3811D #1D4FB3

analogous

#B3361D #B3811D #9AB31D

triadic

#B3811D #1DB381 #811DB3

tetradic

#B3811D #1DB336 #1D4FB3 #B31D9A

square

#B3811D #1DB336 #1D4FB3 #B31D9A

split-complementary

#B3811D #1D9AB3 #361DB3

monochromatic

#4A350C #7E5B14 #B3811D #DDA430 #E6BB64

Accessibility & contrast

On white

3.46

#B3811D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#B3811D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3811D

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3811D	#FFFFFF	#000000	##000000
##B3811D	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948302

Deuteranopia (green-blind)

#A08F22

Tritanopia (blue-blind)

#C3736F

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #b3811d;
/* rgb */ color: rgb(179, 129, 29);
/* oklch */ color: oklch(63.7% 0.124 79.0);

Tailwind

colors: {
  custom: {
    50: '#cfa563',
    500: '#b3811d',
    950: '#000000',
  },
}

SCSS

$custom: #b3811d;
$custom-light: #cfa563;
$custom-dark: #000000;

JSON

{
  "hex": "#b3811d",
  "rgb": {
    "r": 179,
    "g": 129,
    "b": 29
  },
  "hsl": {
    "h": 40,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.63704,
    "c": 0.12358,
    "h": 79
  },
  "luminance": 0.25373
}

Semantic roles & 50–950 ramp

primary

#B3811D

secondary

#6184CB

accent

#76EF39

background

#FDFAF6

surface

#FAF4EB

border

#D3CEC6

text

#150F06

muted

#837F7A

Preview Lab

Preview with #B3811D

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

Preview Lab → · Contrast checker → · Palette generator →