#311B02#311B02

#311B02 is a very dark, muted orange. Relative luminance 0.014; OKLCH L 24.6% C 0.052 H 66.3°. Best body text is #FFFFFF at 16.30:1 contrast (WCAG AA passes).

Color values

HEX	#311B02
RGB	rgb(49, 27, 2)
HSL	hsl(32, 92%, 10%)
HSV	hsv(32, 96%, 19%)
CMYK	cmyk(0%, 44.9%, 95.9%, 80.8%)
CIE-LAB	lab(12.23, 8.29, 17.54)
CIE-LCH	lch(12.23, 19.41, 64.70°)
OKLab	oklab(24.64% 0.0207 0.0473)
OKLCH	oklch(24.64% 0.052 66.3)
XYZ	xyz(1.6697, 1.4414, 0.2477)
Luminance	0.0144 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311B02 #021831

analogous

#310402 #311B02 #2F3102

triadic

#311B02 #02311B #1B0231

tetradic

#311B02 #023104 #021831 #31022F

square

#311B02 #023104 #021831 #31022F

split-complementary

#311B02 #022F31 #040231

monochromatic

#1D1001 #1D1001 #311B02 #6C3B04 #A75C07

Accessibility & contrast

On white

16.30

#311B02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#311B02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311B02

16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311B02	#FFFFFF	#000000	##FFFFFF
##311B02	1.00	16.30	1.29	16.30
#FFFFFF	16.30	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221D00

Deuteranopia (green-blind)

#272202

Tritanopia (blue-blind)

#371616

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #311b02;
/* rgb */ color: rgb(49, 27, 2);
/* oklch */ color: oklch(24.6% 0.052 66.3);

Tailwind

colors: {
  custom: {
    50: '#6b5747',
    500: '#311b02',
    950: '#000000',
  },
}

SCSS

$custom: #311b02;
$custom-light: #6b5747;
$custom-dark: #000000;

JSON

{
  "hex": "#311b02",
  "rgb": {
    "r": 49,
    "g": 27,
    "b": 2
  },
  "hsl": {
    "h": 31.915,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.24641,
    "c": 0.05159,
    "h": 66.3
  },
  "luminance": 0.01441
}

Semantic roles & 50–950 ramp

primary

#311B02

secondary

#194475

accent

#8DFF29

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#070300

muted

#7A7877

Preview Lab

Preview with #311B02

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

Preview Lab → · Contrast checker → · Palette generator →