#B1881F#B1881F

#B1881F is a light, vivid orange. Relative luminance 0.271; OKLCH L 64.9% C 0.124 H 85.3°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#B1881F
RGB	rgb(177, 136, 31)
HSL	hsl(43, 70%, 41%)
HSV	hsv(43, 82%, 69%)
CMYK	cmyk(0%, 23.2%, 82.5%, 30.6%)
CIE-LAB	lab(59.03, 6.04, 57.32)
CIE-LCH	lch(59.03, 57.64, 83.98°)
OKLab	oklab(64.9% 0.0102 0.1233)
OKLCH	oklch(64.9% 0.124 85.3)
XYZ	xyz(27.1847, 27.0564, 5.0867)
Luminance	0.2705 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1881F #1F48B1

analogous

#B13F1F #B1881F #91B11F

triadic

#B1881F #1FB188 #881FB1

tetradic

#B1881F #1FB13F #1F48B1 #B11F91

square

#B1881F #1FB13F #1F48B1 #B11F91

split-complementary

#B1881F #1F91B1 #3F1FB1

monochromatic

#49380D #7D6016 #B1881F #DBAC32 #E4C166

Accessibility & contrast

On white

3.28

#B1881F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#B1881F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1881F

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1881F	#FFFFFF	#000000	##000000
##B1881F	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8803

Deuteranopia (green-blind)

#A49225

Tritanopia (blue-blind)

#C17B75

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #b1881f;
/* rgb */ color: rgb(177, 136, 31);
/* oklch */ color: oklch(64.9% 0.124 85.3);

Tailwind

colors: {
  custom: {
    50: '#cdaa65',
    500: '#b1881f',
    950: '#000000',
  },
}

SCSS

$custom: #b1881f;
$custom-light: #cdaa65;
$custom-dark: #000000;

JSON

{
  "hex": "#b1881f",
  "rgb": {
    "r": 177,
    "g": 136,
    "b": 31
  },
  "hsl": {
    "h": 43.151,
    "s": 70.192,
    "l": 40.784
  },
  "oklch": {
    "l": 0.64902,
    "c": 0.12374,
    "h": 85.3
  },
  "luminance": 0.27054
}

Semantic roles & 50–950 ramp

primary

#B1881F

secondary

#627FCA

accent

#6DED3B

background

#FDFAF6

surface

#FAF4EB

border

#D3CEC6

text

#141006

muted

#837F7A

Preview Lab

Preview with #B1881F

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

Preview Lab → · Contrast checker → · Palette generator →