#5B381E#5B381E

#5B381E is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.7% C 0.063 H 56.0°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#5B381E
RGB	rgb(91, 56, 30)
HSL	hsl(26, 50%, 24%)
HSV	hsv(26, 67%, 36%)
CMYK	cmyk(0%, 38.5%, 67%, 64.3%)
CIE-LAB	lab(27.15, 12.69, 22.45)
CIE-LCH	lch(27.15, 25.79, 60.52°)
OKLab	oklab(37.67% 0.0355 0.0525)
OKLCH	oklch(37.67% 0.063 56)
XYZ	xyz(5.9633, 5.1468, 1.9074)
Luminance	0.0515 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B381E #1E415B

analogous

#5B1E22 #5B381E #5B561E

triadic

#5B381E #1E5B38 #381E5B

tetradic

#5B381E #225B1E #1E415B #561E5B

square

#5B381E #225B1E #1E415B #561E5B

split-complementary

#5B381E #1E5B56 #1E225B

monochromatic

#170E08 #2D1C0F #5B381E #89542D #B7713C

Accessibility & contrast

On white

10.35

#5B381E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#5B381E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B381E

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B381E	#FFFFFF	#000000	##FFFFFF
##5B381E	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)

#423B1C

Deuteranopia (green-blind)

#4B431E

Tritanopia (blue-blind)

#633132

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #5b381e;
/* rgb */ color: rgb(91, 56, 30);
/* oklch */ color: oklch(37.7% 0.063 56.0);

Tailwind

colors: {
  custom: {
    50: '#8c6e5a',
    500: '#5b381e',
    950: '#000000',
  },
}

SCSS

$custom: #5b381e;
$custom-light: #8c6e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#5b381e",
  "rgb": {
    "r": 91,
    "g": 56,
    "b": 30
  },
  "hsl": {
    "h": 25.574,
    "s": 50.413,
    "l": 23.725
  },
  "oklch": {
    "l": 0.37668,
    "c": 0.06338,
    "h": 56
  },
  "luminance": 0.05146
}

Semantic roles & 50–950 ramp

primary

#5B381E

secondary

#457090

accent

#9EDA4E

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0704

muted

#7D7A79

Preview Lab

Preview with #5B381E

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

Preview Lab → · Contrast checker → · Palette generator →