#271B0A#271B0A

#271B0A is a very dark, muted orange. Relative luminance 0.012; OKLCH L 23.3% C 0.034 H 74.3°. Best body text is #FFFFFF at 16.84:1 contrast (WCAG AA passes).

Color values

HEX	#271B0A
RGB	rgb(39, 27, 10)
HSL	hsl(35, 59%, 10%)
HSV	hsv(35, 74%, 15%)
CMYK	cmyk(0%, 30.8%, 74.4%, 84.7%)
CIE-LAB	lab(10.83, 3.42, 12.12)
CIE-LCH	lch(10.83, 12.59, 74.22°)
OKLab	oklab(23.26% 0.0092 0.0328)
OKLCH	oklch(23.26% 0.034 74.3)
XYZ	xyz(1.2835, 1.2372, 0.4583)
Luminance	0.0124 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271B0A #0A1627

analogous

#270C0A #271B0A #25270A

triadic

#271B0A #0A271B #1B0A27

tetradic

#271B0A #0A270C #0A1627 #270A25

square

#271B0A #0A270C #0A1627 #270A25

split-complementary

#271B0A #0A2527 #0C0A27

monochromatic

#181106 #181106 #271B0A #583D16 #885E23

Accessibility & contrast

On white

16.84

#271B0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#271B0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271B0A

16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271B0A	#FFFFFF	#000000	##FFFFFF
##271B0A	1.00	16.84	1.25	16.84
#FFFFFF	16.84	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1B09

Deuteranopia (green-blind)

#221E0A

Tritanopia (blue-blind)

#2B1817

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #271b0a;
/* rgb */ color: rgb(39, 27, 10);
/* oklch */ color: oklch(23.3% 0.034 74.3);

Tailwind

colors: {
  custom: {
    50: '#62574b',
    500: '#271b0a',
    950: '#000000',
  },
}

SCSS

$custom: #271b0a;
$custom-light: #62574b;
$custom-dark: #000000;

JSON

{
  "hex": "#271b0a",
  "rgb": {
    "r": 39,
    "g": 27,
    "b": 10
  },
  "hsl": {
    "h": 35.172,
    "s": 59.184,
    "l": 9.608
  },
  "oklch": {
    "l": 0.23255,
    "c": 0.03407,
    "h": 74.3
  },
  "luminance": 0.01237
}

Semantic roles & 50–950 ramp

primary

#271B0A

secondary

#294164

accent

#86E245

background

#F5F5F4

surface

#EAE9E7

border

#C6C5C3

text

#050301

muted

#797877

Preview Lab

Preview with #271B0A

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

Preview Lab → · Contrast checker → · Palette generator →