#5B3F0F#5B3F0F

#5B3F0F is a dark, moderate orange. Relative luminance 0.058; OKLCH L 39.0% C 0.073 H 76.3°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#5B3F0F
RGB	rgb(91, 63, 15)
HSL	hsl(38, 72%, 21%)
HSV	hsv(38, 84%, 36%)
CMYK	cmyk(0%, 30.8%, 83.5%, 64.3%)
CIE-LAB	lab(28.94, 7.34, 32.38)
CIE-LCH	lch(28.94, 33.20, 77.23°)
OKLab	oklab(39.01% 0.0172 0.0707)
OKLCH	oklch(39.01% 0.073 76.3)
XYZ	xyz(6.1786, 5.8142, 1.2487)
Luminance	0.0581 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B3F0F #0F2B5B

analogous

#5B190F #5B3F0F #515B0F

triadic

#5B3F0F #0F5B3F #3F0F5B

tetradic

#5B3F0F #0F5B19 #0F2B5B #5B0F51

square

#5B3F0F #0F5B19 #0F2B5B #5B0F51

split-complementary

#5B3F0F #0F515B #190F5B

monochromatic

#1A1204 #261B06 #5B3F0F #906318 #C48820

Accessibility & contrast

On white

9.71

#5B3F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#5B3F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B3F0F

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B3F0F	#FFFFFF	#000000	##FFFFFF
##5B3F0F	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494007

Deuteranopia (green-blind)

#504711

Tritanopia (blue-blind)

#643736

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #5b3f0f;
/* rgb */ color: rgb(91, 63, 15);
/* oklch */ color: oklch(39.0% 0.073 76.3);

Tailwind

colors: {
  custom: {
    50: '#8d7351',
    500: '#5b3f0f',
    950: '#000000',
  },
}

SCSS

$custom: #5b3f0f;
$custom-light: #8d7351;
$custom-dark: #000000;

JSON

{
  "hex": "#5b3f0f",
  "rgb": {
    "r": 91,
    "g": 63,
    "b": 15
  },
  "hsl": {
    "h": 37.895,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.39009,
    "c": 0.07281,
    "h": 76.3
  },
  "luminance": 0.05814
}

Semantic roles & 50–950 ramp

primary

#5B3F0F

secondary

#315695

accent

#7CEE39

background

#F9F7F4

surface

#F1EDE7

border

#CBC8C3

text

#0D0802

muted

#7E7B78

Preview Lab

Preview with #5B3F0F

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

Preview Lab → · Contrast checker → · Palette generator →