#271B0B#271B0B

#271B0B is a very dark, muted orange. Relative luminance 0.012; OKLCH L 23.3% C 0.033 H 72.9°. Best body text is #FFFFFF at 16.83:1 contrast (WCAG AA passes).

Color values

HEX	#271B0B
RGB	rgb(39, 27, 11)
HSL	hsl(34, 56%, 10%)
HSV	hsv(34, 72%, 15%)
CMYK	cmyk(0%, 30.8%, 71.8%, 84.7%)
CIE-LAB	lab(10.84, 3.53, 11.72)
CIE-LCH	lch(10.84, 12.24, 73.24°)
OKLab	oklab(23.27% 0.0097 0.0315)
OKLCH	oklch(23.27% 0.033 72.9)
XYZ	xyz(1.2891, 1.2394, 0.4879)
Luminance	0.0124 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271B0B #0B1727

analogous

#270D0B #271B0B #25270B

triadic

#271B0B #0B271B #1B0B27

tetradic

#271B0B #0B270D #0B1727 #270B25

square

#271B0B #0B270D #0B1727 #270B25

split-complementary

#271B0B #0B2527 #0D0B27

monochromatic

#181107 #181107 #271B0B #573C18 #865D26

Accessibility & contrast

On white

16.83

#271B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#271B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271B0B

16.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271B0B	#FFFFFF	#000000	##FFFFFF
##271B0B	1.00	16.83	1.25	16.83
#FFFFFF	16.83	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1B0A

Deuteranopia (green-blind)

#221E0B

Tritanopia (blue-blind)

#2B1817

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #271b0b;
/* rgb */ color: rgb(39, 27, 11);
/* oklch */ color: oklch(23.3% 0.033 72.9);

Tailwind

colors: {
  custom: {
    50: '#62574b',
    500: '#271b0b',
    950: '#000000',
  },
}

SCSS

$custom: #271b0b;
$custom-light: #62574b;
$custom-dark: #000000;

JSON

{
  "hex": "#271b0b",
  "rgb": {
    "r": 39,
    "g": 27,
    "b": 11
  },
  "hsl": {
    "h": 34.286,
    "s": 56,
    "l": 9.804
  },
  "oklch": {
    "l": 0.23273,
    "c": 0.03295,
    "h": 72.9
  },
  "luminance": 0.01239
}

Semantic roles & 50–950 ramp

primary

#271B0B

secondary

#2B4363

accent

#89DF49

background

#F5F5F4

surface

#EAE9E7

border

#C6C5C3

text

#050301

muted

#797877

Preview Lab

Preview with #271B0B

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

Preview Lab → · Contrast checker → · Palette generator →