#5B2B15#5B2B15

#5B2B15 is a dark, moderate orange. Relative luminance 0.040; OKLCH L 35.0% C 0.078 H 43.9°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#5B2B15
RGB	rgb(91, 43, 21)
HSL	hsl(19, 63%, 22%)
HSV	hsv(19, 77%, 36%)
CMYK	cmyk(0%, 52.7%, 76.9%, 64.3%)
CIE-LAB	lab(23.69, 20.10, 23.89)
CIE-LCH	lch(23.69, 31.22, 49.93°)
OKLab	oklab(34.97% 0.0562 0.0541)
OKLCH	oklch(34.97% 0.078 43.9)
XYZ	xyz(5.3141, 4.0067, 1.2028)
Luminance	0.0401 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B2B15 #15455B

analogous

#5B1522 #5B2B15 #5B4E15

triadic

#5B2B15 #155B2B #2B155B

tetradic

#5B2B15 #225B15 #15455B #4E155B

square

#5B2B15 #225B15 #15455B #4E155B

split-complementary

#5B2B15 #155B4E #15225B

monochromatic

#190C06 #29140A #5B2B15 #8D4220 #BE5A2C

Accessibility & contrast

On white

11.66

#5B2B15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#5B2B15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B2B15

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B2B15	#FFFFFF	#000000	##FFFFFF
##5B2B15	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383213

Deuteranopia (green-blind)

#443C14

Tritanopia (blue-blind)

#642126

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #5b2b15;
/* rgb */ color: rgb(91, 43, 21);
/* oklch */ color: oklch(35.0% 0.078 43.9);

Tailwind

colors: {
  custom: {
    50: '#8e6553',
    500: '#5b2b15',
    950: '#000000',
  },
}

SCSS

$custom: #5b2b15;
$custom-light: #8e6553;
$custom-dark: #000000;

JSON

{
  "hex": "#5b2b15",
  "rgb": {
    "r": 91,
    "g": 43,
    "b": 21
  },
  "hsl": {
    "h": 18.857,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.34971,
    "c": 0.07797,
    "h": 43.9
  },
  "luminance": 0.04006
}

Semantic roles & 50–950 ramp

primary

#5B2B15

secondary

#397692

accent

#B2E642

background

#F9F6F4

surface

#F1EBE7

border

#CBC6C3

text

#0D0502

muted

#7E7A78

Preview Lab

Preview with #5B2B15

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

Preview Lab → · Contrast checker → · Palette generator →