#5B2810#5B2810

#5B2810 is a dark, moderate orange. Relative luminance 0.038; OKLCH L 34.4% C 0.083 H 43.8°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#5B2810
RGB	rgb(91, 40, 16)
HSL	hsl(19, 70%, 21%)
HSV	hsv(19, 82%, 36%)
CMYK	cmyk(0%, 56%, 82.4%, 64.3%)
CIE-LAB	lab(22.93, 21.61, 25.98)
CIE-LCH	lch(22.93, 33.79, 50.24°)
OKLab	oklab(34.37% 0.0598 0.0573)
OKLCH	oklch(34.37% 0.083 43.8)
XYZ	xyz(5.1672, 3.7798, 0.9476)
Luminance	0.0378 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B2810 #10435B

analogous

#5B101D #5B2810 #5B4D10

triadic

#5B2810 #105B28 #28105B

tetradic

#5B2810 #1D5B10 #10435B #4D105B

square

#5B2810 #1D5B10 #10435B #4D105B

split-complementary

#5B2810 #105B4D #101D5B

monochromatic

#1A0B05 #271107 #5B2810 #8F3F19 #C35622

Accessibility & contrast

On white

11.96

#5B2810 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#5B2810 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B2810

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B2810	#FFFFFF	#000000	##FFFFFF
##5B2810	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36300D

Deuteranopia (green-blind)

#433B0F

Tritanopia (blue-blind)

#651D23

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #5b2810;
/* rgb */ color: rgb(91, 40, 16);
/* oklch */ color: oklch(34.4% 0.083 43.8);

Tailwind

colors: {
  custom: {
    50: '#8f634f',
    500: '#5b2810',
    950: '#000000',
  },
}

SCSS

$custom: #5b2810;
$custom-light: #8f634f;
$custom-dark: #000000;

JSON

{
  "hex": "#5b2810",
  "rgb": {
    "r": 91,
    "g": 40,
    "b": 16
  },
  "hsl": {
    "h": 19.2,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.3437,
    "c": 0.08281,
    "h": 43.8
  },
  "luminance": 0.03779
}

Semantic roles & 50–950 ramp

primary

#5B2810

secondary

#337594

accent

#B4ED3B

background

#F9F5F4

surface

#F2EAE7

border

#CCC6C3

text

#0D0502

muted

#7E7978

Preview Lab

Preview with #5B2810

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

Preview Lab → · Contrast checker → · Palette generator →