#5B331B#5B331B

#5B331B is a dark, moderate orange. Relative luminance 0.047; OKLCH L 36.6% C 0.068 H 50.3°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#5B331B
RGB	rgb(91, 51, 27)
HSL	hsl(23, 54%, 23%)
HSV	hsv(23, 70%, 36%)
CMYK	cmyk(0%, 44%, 70.3%, 64.3%)
CIE-LAB	lab(25.78, 15.60, 22.65)
CIE-LCH	lch(25.78, 27.50, 55.46°)
OKLab	oklab(36.6% 0.0437 0.0525)
OKLCH	oklch(36.6% 0.068 50.3)
XYZ	xyz(5.6965, 4.6715, 1.6384)
Luminance	0.0467 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B331B #1B435B

analogous

#5B1B23 #5B331B #5B531B

triadic

#5B331B #1B5B33 #331B5B

tetradic

#5B331B #235B1B #1B435B #531B5B

square

#5B331B #235B1B #1B435B #531B5B

split-complementary

#5B331B #1B5B53 #1B235B

monochromatic

#180D07 #2C190D #5B331B #8A4D29 #B96837

Accessibility & contrast

On white

10.86

#5B331B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#5B331B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B331B

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B331B	#FFFFFF	#000000	##FFFFFF
##5B331B	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3819

Deuteranopia (green-blind)

#48411B

Tritanopia (blue-blind)

#642B2D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #5b331b;
/* rgb */ color: rgb(91, 51, 27);
/* oklch */ color: oklch(36.6% 0.068 50.3);

Tailwind

colors: {
  custom: {
    50: '#8d6b58',
    500: '#5b331b',
    950: '#000000',
  },
}

SCSS

$custom: #5b331b;
$custom-light: #8d6b58;
$custom-dark: #000000;

JSON

{
  "hex": "#5b331b",
  "rgb": {
    "r": 91,
    "g": 51,
    "b": 27
  },
  "hsl": {
    "h": 22.5,
    "s": 54.237,
    "l": 23.137
  },
  "oklch": {
    "l": 0.36596,
    "c": 0.06831,
    "h": 50.3
  },
  "luminance": 0.04671
}

Semantic roles & 50–950 ramp

primary

#5B331B

secondary

#417391

accent

#A6DE4A

background

#F9F6F5

surface

#F1EBE9

border

#CBC6C5

text

#0D0603

muted

#7E7A78

Preview Lab

Preview with #5B331B

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

Preview Lab → · Contrast checker → · Palette generator →