#91571B#91571B

#91571B is a mid, moderate orange. Relative luminance 0.129; OKLCH L 51.3% C 0.105 H 61.7°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#91571B
RGB	rgb(145, 87, 27)
HSL	hsl(31, 69%, 34%)
HSV	hsv(31, 81%, 57%)
CMYK	cmyk(0%, 40%, 81.4%, 43.1%)
CIE-LAB	lab(42.64, 19.15, 42.60)
CIE-LCH	lch(42.64, 46.70, 65.79°)
OKLab	oklab(51.26% 0.0498 0.0924)
OKLCH	oklch(51.26% 0.105 61.7)
XYZ	xyz(15.2844, 12.9168, 2.7250)
Luminance	0.1291 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91571B #1B5591

analogous

#911C1B #91571B #90911B

triadic

#91571B #1B9157 #571B91

tetradic

#91571B #1B911C #1B5591 #911B90

square

#91571B #1B911C #1B5591 #911B90

split-complementary

#91571B #1B9091 #1C1B91

monochromatic

#2A1908 #5D3811 #91571B #C57625 #DD9449

Accessibility & contrast

On white

5.86

#91571B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#91571B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #91571B

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91571B	#FFFFFF	#000000	##FFFFFF
##91571B	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695D12

Deuteranopia (green-blind)

#776A1C

Tritanopia (blue-blind)

#9F4A4B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #91571b;
/* rgb */ color: rgb(145, 87, 27);
/* oklch */ color: oklch(51.3% 0.105 61.7);

Tailwind

colors: {
  custom: {
    50: '#b7865c',
    500: '#91571b',
    950: '#000000',
  },
}

SCSS

$custom: #91571b;
$custom-light: #b7865c;
$custom-dark: #000000;

JSON

{
  "hex": "#91571b",
  "rgb": {
    "r": 145,
    "g": 87,
    "b": 27
  },
  "hsl": {
    "h": 30.508,
    "s": 68.605,
    "l": 33.725
  },
  "oklch": {
    "l": 0.51255,
    "c": 0.10495,
    "h": 61.7
  },
  "luminance": 0.12915
}

Semantic roles & 50–950 ramp

primary

#91571B

secondary

#4983BF

accent

#92EB3C

background

#FBF8F5

surface

#F7EFE9

border

#D0CAC5

text

#120B04

muted

#817C79

Preview Lab

Preview with #91571B

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

Preview Lab → · Contrast checker → · Palette generator →