#5B3F11#5B3F11

#5B3F11 is a dark, moderate orange. Relative luminance 0.058; OKLCH L 39.0% C 0.072 H 75.6°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#5B3F11
RGB	rgb(91, 63, 17)
HSL	hsl(37, 69%, 21%)
HSV	hsv(37, 81%, 36%)
CMYK	cmyk(0%, 30.8%, 81.3%, 64.3%)
CIE-LAB	lab(28.95, 7.44, 31.48)
CIE-LCH	lch(28.95, 32.34, 76.71°)
OKLab	oklab(39.03% 0.0178 0.0693)
OKLCH	oklch(39.03% 0.072 75.6)
XYZ	xyz(6.1935, 5.8201, 1.3274)
Luminance	0.0582 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B3F11 #112D5B

analogous

#5B1A11 #5B3F11 #525B11

triadic

#5B3F11 #115B3F #3F115B

tetradic

#5B3F11 #115B1A #112D5B #5B1152

square

#5B3F11 #115B1A #112D5B #5B1152

split-complementary

#5B3F11 #11525B #1A115B

monochromatic

#1A1205 #271B07 #5B3F11 #8F631B #C28624

Accessibility & contrast

On white

9.70

#5B3F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#5B3F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B3F11

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B3F11	#FFFFFF	#000000	##FFFFFF
##5B3F11	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49400A

Deuteranopia (green-blind)

#504713

Tritanopia (blue-blind)

#643836

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #5b3f11;
/* rgb */ color: rgb(91, 63, 17);
/* oklch */ color: oklch(39.0% 0.072 75.6);

Tailwind

colors: {
  custom: {
    50: '#8d7352',
    500: '#5b3f11',
    950: '#000000',
  },
}

SCSS

$custom: #5b3f11;
$custom-light: #8d7352;
$custom-dark: #000000;

JSON

{
  "hex": "#5b3f11",
  "rgb": {
    "r": 91,
    "g": 63,
    "b": 17
  },
  "hsl": {
    "h": 37.297,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.39026,
    "c": 0.07155,
    "h": 75.6
  },
  "luminance": 0.0582
}

Semantic roles & 50–950 ramp

primary

#5B3F11

secondary

#345894

accent

#7FEB3C

background

#F9F7F4

surface

#F1EDE7

border

#CBC8C3

text

#0D0802

muted

#7E7B78

Preview Lab

Preview with #5B3F11

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

Preview Lab → · Contrast checker → · Palette generator →