#37271B#37271B

#37271B is a dark, muted orange. Relative luminance 0.023; OKLCH L 28.8% C 0.032 H 58.0°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#37271B
RGB	rgb(55, 39, 27)
HSL	hsl(26, 34%, 16%)
HSV	hsv(26, 51%, 22%)
CMYK	cmyk(0%, 29.1%, 50.9%, 78.4%)
CIE-LAB	lab(17.19, 5.61, 10.85)
CIE-LCH	lch(17.19, 12.22, 62.65°)
OKLab	oklab(28.82% 0.0169 0.0269)
OKLCH	oklch(28.82% 0.032 58)
XYZ	xyz(2.4990, 2.3425, 1.3572)
Luminance	0.0234 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37271B #1B2B37

analogous

#371B1D #37271B #37351B

triadic

#37271B #1B3727 #271B37

tetradic

#37271B #1D371B #1B2B37 #351B37

square

#37271B #1D371B #1B2B37 #351B37

split-complementary

#37271B #1B3735 #1B1D37

monochromatic

#150F0A #150F0A #37271B #60442F #896143

Accessibility & contrast

On white

14.30

#37271B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#37271B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37271B

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37271B	#FFFFFF	#000000	##FFFFFF
##37271B	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C281A

Deuteranopia (green-blind)

#302C1B

Tritanopia (blue-blind)

#3B2424

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #37271b;
/* rgb */ color: rgb(55, 39, 27);
/* oklch */ color: oklch(28.8% 0.032 58.0);

Tailwind

colors: {
  custom: {
    50: '#6f6157',
    500: '#37271b',
    950: '#000000',
  },
}

SCSS

$custom: #37271b;
$custom-light: #6f6157;
$custom-dark: #000000;

JSON

{
  "hex": "#37271b",
  "rgb": {
    "r": 55,
    "g": 39,
    "b": 27
  },
  "hsl": {
    "h": 25.714,
    "s": 34.146,
    "l": 16.078
  },
  "oklch": {
    "l": 0.28823,
    "c": 0.03176,
    "h": 58
  },
  "luminance": 0.02342
}

Semantic roles & 50–950 ramp

primary

#37271B

secondary

#425A6C

accent

#9CCA5E

background

#F6F5F5

surface

#ECE9E9

border

#C7C5C5

text

#070503

muted

#7A7978

Preview Lab

Preview with #37271B

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

Preview Lab → · Contrast checker → · Palette generator →