#5B381D#5B381D

#5B381D is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.7% C 0.064 H 56.8°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#5B381D
RGB	rgb(91, 56, 29)
HSL	hsl(26, 52%, 24%)
HSV	hsv(26, 68%, 36%)
CMYK	cmyk(0%, 38.5%, 68.1%, 64.3%)
CIE-LAB	lab(27.13, 12.61, 23.04)
CIE-LCH	lch(27.13, 26.26, 61.30°)
OKLab	oklab(37.65% 0.0351 0.0537)
OKLCH	oklch(37.65% 0.064 56.8)
XYZ	xyz(5.9507, 5.1417, 1.8412)
Luminance	0.0514 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B381D #1D405B

analogous

#5B1D21 #5B381D #5B571D

triadic

#5B381D #1D5B38 #381D5B

tetradic

#5B381D #215B1D #1D405B #571D5B

square

#5B381D #215B1D #1D405B #571D5B

split-complementary

#5B381D #1D5B57 #1D215B

monochromatic

#170E07 #2D1B0E #5B381D #89552C #B8713B

Accessibility & contrast

On white

10.35

#5B381D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#5B381D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B381D

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B381D	#FFFFFF	#000000	##FFFFFF
##5B381D	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B1A

Deuteranopia (green-blind)

#4B431D

Tritanopia (blue-blind)

#643132

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #5b381d;
/* rgb */ color: rgb(91, 56, 29);
/* oklch */ color: oklch(37.7% 0.064 56.8);

Tailwind

colors: {
  custom: {
    50: '#8d6e5a',
    500: '#5b381d',
    950: '#000000',
  },
}

SCSS

$custom: #5b381d;
$custom-light: #8d6e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#5b381d",
  "rgb": {
    "r": 91,
    "g": 56,
    "b": 29
  },
  "hsl": {
    "h": 26.129,
    "s": 51.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.37653,
    "c": 0.0641,
    "h": 56.8
  },
  "luminance": 0.05141
}

Semantic roles & 50–950 ramp

primary

#5B381D

secondary

#446F90

accent

#9DDB4D

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #5B381D

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

Preview Lab → · Contrast checker → · Palette generator →