#5A381B#5A381B

#5A381B is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.5% C 0.064 H 59.3°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#5A381B
RGB	rgb(90, 56, 27)
HSL	hsl(28, 54%, 23%)
HSV	hsv(28, 70%, 35%)
CMYK	cmyk(0%, 37.8%, 70%, 64.7%)
CIE-LAB	lab(26.97, 11.98, 23.99)
CIE-LCH	lch(26.97, 26.81, 63.47°)
OKLab	oklab(37.48% 0.0329 0.0555)
OKLCH	oklch(37.48% 0.064 59.3)
XYZ	xyz(5.8289, 5.0817, 1.7106)
Luminance	0.0508 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A381B #1B3D5A

analogous

#5A1B1D #5A381B #5A571B

triadic

#5A381B #1B5A38 #381B5A

tetradic

#5A381B #1D5A1B #1B3D5A #571B5A

square

#5A381B #1D5A1B #1B3D5A #571B5A

split-complementary

#5A381B #1B5A57 #1B1D5A

monochromatic

#180F07 #2B1B0D #5A381B #895529 #B87337

Accessibility & contrast

On white

10.42

#5A381B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#5A381B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A381B

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A381B	#FFFFFF	#000000	##FFFFFF
##5A381B	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B18

Deuteranopia (green-blind)

#4A431B

Tritanopia (blue-blind)

#623131

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #5a381b;
/* rgb */ color: rgb(90, 56, 27);
/* oklch */ color: oklch(37.5% 0.064 59.3);

Tailwind

colors: {
  custom: {
    50: '#8c6e58',
    500: '#5a381b',
    950: '#000000',
  },
}

SCSS

$custom: #5a381b;
$custom-light: #8c6e58;
$custom-dark: #000000;

JSON

{
  "hex": "#5a381b",
  "rgb": {
    "r": 90,
    "g": 56,
    "b": 27
  },
  "hsl": {
    "h": 27.619,
    "s": 53.846,
    "l": 22.941
  },
  "oklch": {
    "l": 0.37483,
    "c": 0.06447,
    "h": 59.3
  },
  "luminance": 0.05081
}

Semantic roles & 50–950 ramp

primary

#5A381B

secondary

#416C90

accent

#9ADD4B

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #5A381B

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

Preview Lab → · Contrast checker → · Palette generator →