#B1812F#B1812F

#B1812F is a light, moderate orange. Relative luminance 0.253; OKLCH L 63.6% C 0.113 H 77.2°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B1812F
RGB	rgb(177, 129, 47)
HSL	hsl(38, 58%, 44%)
HSV	hsv(38, 73%, 69%)
CMYK	cmyk(0%, 27.1%, 73.4%, 30.6%)
CIE-LAB	lab(57.32, 10.58, 49.61)
CIE-LCH	lch(57.32, 50.72, 77.96°)
OKLab	oklab(63.6% 0.0252 0.1103)
OKLCH	oklch(63.6% 0.113 77.2)
XYZ	xyz(26.4966, 25.2549, 6.1679)
Luminance	0.2525 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1812F #2F5FB1

analogous

#B1402F #B1812F #A0B12F

triadic

#B1812F #2FB181 #812FB1

tetradic

#B1812F #2FB140 #2F5FB1 #B12FA0

square

#B1812F #2FB140 #2F5FB1 #B12FA0

split-complementary

#B1812F #2FA0B1 #402FB1

monochromatic

#503B15 #815E22 #B1812F #D0A04D #DDBA7E

Accessibility & contrast

On white

3.47

#B1812F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#B1812F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1812F

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1812F	#FFFFFF	#000000	##000000
##B1812F	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938324

Deuteranopia (green-blind)

#9E8E32

Tritanopia (blue-blind)

#C07470

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #b1812f;
/* rgb */ color: rgb(177, 129, 47);
/* oklch */ color: oklch(63.6% 0.113 77.2);

Tailwind

colors: {
  custom: {
    50: '#cda56c',
    500: '#b1812f',
    950: '#000000',
  },
}

SCSS

$custom: #b1812f;
$custom-light: #cda56c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1812f",
  "rgb": {
    "r": 177,
    "g": 129,
    "b": 47
  },
  "hsl": {
    "h": 37.846,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.63598,
    "c": 0.11313,
    "h": 77.2
  },
  "luminance": 0.25253
}

Semantic roles & 50–950 ramp

primary

#B1812F

secondary

#7694C5

accent

#80E147

background

#FDFAF6

surface

#FAF4EC

border

#D3CEC7

text

#140F07

muted

#837F7A

Preview Lab

Preview with #B1812F

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

Preview Lab → · Contrast checker → · Palette generator →