#311B06#311B06

#311B06 is a very dark, muted orange. Relative luminance 0.015; OKLCH L 24.7% C 0.048 H 61.5°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#311B06
RGB	rgb(49, 27, 6)
HSL	hsl(29, 78%, 11%)
HSV	hsv(29, 88%, 19%)
CMYK	cmyk(0%, 44.9%, 87.8%, 80.8%)
CIE-LAB	lab(12.29, 8.62, 15.99)
CIE-LCH	lch(12.29, 18.16, 61.68°)
OKLab	oklab(24.7% 0.0228 0.042)
OKLCH	oklch(24.7% 0.048 61.5)
XYZ	xyz(1.6916, 1.4501, 0.3631)
Luminance	0.0145 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311B06 #061C31

analogous

#310606 #311B06 #313006

triadic

#311B06 #06311B #1B0631

tetradic

#311B06 #063106 #061C31 #300631

square

#311B06 #063106 #061C31 #300631

split-complementary

#311B06 #063130 #060631

monochromatic

#1B0F03 #1B0F03 #311B06 #68390D #9E5713

Accessibility & contrast

On white

16.28

#311B06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#311B06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311B06

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311B06	#FFFFFF	#000000	##FFFFFF
##311B06	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221D04

Deuteranopia (green-blind)

#272206

Tritanopia (blue-blind)

#361616

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #311b06;
/* rgb */ color: rgb(49, 27, 6);
/* oklch */ color: oklch(24.7% 0.048 61.5);

Tailwind

colors: {
  custom: {
    50: '#6b5749',
    500: '#311b06',
    950: '#000000',
  },
}

SCSS

$custom: #311b06;
$custom-light: #6b5749;
$custom-dark: #000000;

JSON

{
  "hex": "#311b06",
  "rgb": {
    "r": 49,
    "g": 27,
    "b": 6
  },
  "hsl": {
    "h": 29.302,
    "s": 78.182,
    "l": 10.784
  },
  "oklch": {
    "l": 0.24704,
    "c": 0.04774,
    "h": 61.5
  },
  "luminance": 0.0145
}

Semantic roles & 50–950 ramp

primary

#311B06

secondary

#214A72

accent

#96F533

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#070300

muted

#7A7877

Preview Lab

Preview with #311B06

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

Preview Lab → · Contrast checker → · Palette generator →