#311B08#311B08

#311B08 is a very dark, muted orange. Relative luminance 0.015; OKLCH L 24.7% C 0.046 H 59.0°. Best body text is #FFFFFF at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#311B08
RGB	rgb(49, 27, 8)
HSL	hsl(28, 72%, 11%)
HSV	hsv(28, 84%, 19%)
CMYK	cmyk(0%, 44.9%, 83.7%, 80.8%)
CIE-LAB	lab(12.32, 8.77, 15.22)
CIE-LCH	lch(12.32, 17.56, 60.03°)
OKLab	oklab(24.74% 0.0237 0.0395)
OKLCH	oklch(24.74% 0.046 59)
XYZ	xyz(1.7025, 1.4545, 0.4208)
Luminance	0.0145 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311B08 #081E31

analogous

#310809 #311B08 #312F08

triadic

#311B08 #08311B #1B0831

tetradic

#311B08 #093108 #081E31 #2F0831

square

#311B08 #093108 #081E31 #2F0831

split-complementary

#311B08 #08312F #080931

monochromatic

#1A0E04 #1A0E04 #311B08 #663811 #9A5519

Accessibility & contrast

On white

16.27

#311B08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#311B08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311B08

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311B08	#FFFFFF	#000000	##FFFFFF
##311B08	1.00	16.27	1.29	16.27
#FFFFFF	16.27	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221D06

Deuteranopia (green-blind)

#272208

Tritanopia (blue-blind)

#361617

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #311b08;
/* rgb */ color: rgb(49, 27, 8);
/* oklch */ color: oklch(24.7% 0.046 59.0);

Tailwind

colors: {
  custom: {
    50: '#6b574a',
    500: '#311b08',
    950: '#000000',
  },
}

SCSS

$custom: #311b08;
$custom-light: #6b574a;
$custom-dark: #000000;

JSON

{
  "hex": "#311b08",
  "rgb": {
    "r": 49,
    "g": 27,
    "b": 8
  },
  "hsl": {
    "h": 27.805,
    "s": 71.93,
    "l": 11.176
  },
  "oklch": {
    "l": 0.24735,
    "c": 0.04604,
    "h": 59
  },
  "luminance": 0.01454
}

Semantic roles & 50–950 ramp

primary

#311B08

secondary

#254D70

accent

#9BEF39

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#070301

muted

#7A7877

Preview Lab

Preview with #311B08

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

Preview Lab → · Contrast checker → · Palette generator →