#B4811F#B4811F

#B4811F is a light, vivid orange. Relative luminance 0.255; OKLCH L 63.8% C 0.123 H 78.2°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#B4811F
RGB	rgb(180, 129, 31)
HSL	hsl(39, 71%, 41%)
HSV	hsv(39, 83%, 71%)
CMYK	cmyk(0%, 28.3%, 82.8%, 29.4%)
CIE-LAB	lab(57.56, 11.28, 56.18)
CIE-LCH	lch(57.56, 57.30, 78.65°)
OKLab	oklab(63.83% 0.0251 0.1206)
OKLCH	oklch(63.83% 0.123 78.2)
XYZ	xyz(26.9219, 25.5050, 4.8011)
Luminance	0.2550 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4811F #1F52B4

analogous

#B4371F #B4811F #9DB41F

triadic

#B4811F #1FB481 #811FB4

tetradic

#B4811F #1FB437 #1F52B4 #B41F9D

square

#B4811F #1FB437 #1F52B4 #B41F9D

split-complementary

#B4811F #1F9DB4 #371FB4

monochromatic

#4C360D #805C16 #B4811F #DCA334 #E5BA68

Accessibility & contrast

On white

3.44

#B4811F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#B4811F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B4811F

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4811F	#FFFFFF	#000000	##000000
##B4811F	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948307

Deuteranopia (green-blind)

#A08F24

Tritanopia (blue-blind)

#C4736F

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #b4811f;
/* rgb */ color: rgb(180, 129, 31);
/* oklch */ color: oklch(63.8% 0.123 78.2);

Tailwind

colors: {
  custom: {
    50: '#d0a564',
    500: '#b4811f',
    950: '#000000',
  },
}

SCSS

$custom: #b4811f;
$custom-light: #d0a564;
$custom-dark: #000000;

JSON

{
  "hex": "#b4811f",
  "rgb": {
    "r": 180,
    "g": 129,
    "b": 31
  },
  "hsl": {
    "h": 39.463,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.63831,
    "c": 0.12322,
    "h": 78.2
  },
  "luminance": 0.25503
}

Semantic roles & 50–950 ramp

primary

#B4811F

secondary

#6487CB

accent

#78ED3A

background

#FDFAF6

surface

#FBF4EB

border

#D4CEC6

text

#150F06

muted

#837F7A

Preview Lab

Preview with #B4811F

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

Preview Lab → · Contrast checker → · Palette generator →