#311D10#311D10

#311D10 is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.3% C 0.039 H 53.2°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#311D10
RGB	rgb(49, 29, 16)
HSL	hsl(24, 51%, 13%)
HSV	hsv(24, 67%, 19%)
CMYK	cmyk(0%, 40.8%, 67.3%, 80.8%)
CIE-LAB	lab(13.04, 8.08, 12.50)
CIE-LCH	lch(13.04, 14.89, 57.11°)
OKLab	oklab(25.34% 0.0232 0.031)
OKLCH	oklch(25.34% 0.039 53.2)
XYZ	xyz(1.7996, 1.5693, 0.6982)
Luminance	0.0157 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311D10 #102431

analogous

#311014 #311D10 #312D10

triadic

#311D10 #10311D #1D1031

tetradic

#311D10 #143110 #102431 #2D1031

square

#311D10 #143110 #102431 #2D1031

split-complementary

#311D10 #10312D #101431

monochromatic

#170E08 #170E08 #311D10 #5F381F #8D542E

Accessibility & contrast

On white

15.98

#311D10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#311D10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311D10

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311D10	#FFFFFF	#000000	##FFFFFF
##311D10	1.00	15.98	1.31	15.98
#FFFFFF	15.98	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231F0F

Deuteranopia (green-blind)

#272310

Tritanopia (blue-blind)

#36191A

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #311d10;
/* rgb */ color: rgb(49, 29, 16);
/* oklch */ color: oklch(25.3% 0.039 53.2);

Tailwind

colors: {
  custom: {
    50: '#6b594e',
    500: '#311d10',
    950: '#000000',
  },
}

SCSS

$custom: #311d10;
$custom-light: #6b594e;
$custom-dark: #000000;

JSON

{
  "hex": "#311d10",
  "rgb": {
    "r": 49,
    "g": 29,
    "b": 16
  },
  "hsl": {
    "h": 23.636,
    "s": 50.769,
    "l": 12.745
  },
  "oklch": {
    "l": 0.25337,
    "c": 0.03867,
    "h": 53.2
  },
  "luminance": 0.01569
}

Semantic roles & 50–950 ramp

primary

#311D10

secondary

#33546A

accent

#A3DA4E

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#070301

muted

#7A7877

Preview Lab

Preview with #311D10

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

Preview Lab → · Contrast checker → · Palette generator →