#311F0C#311F0C

#311F0C is a dark, muted orange. Relative luminance 0.017; OKLCH L 25.7% C 0.041 H 65.6°. Best body text is #FFFFFF at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#311F0C
RGB	rgb(49, 31, 12)
HSL	hsl(31, 61%, 12%)
HSV	hsv(31, 76%, 19%)
CMYK	cmyk(0%, 36.7%, 75.5%, 80.8%)
CIE-LAB	lab(13.59, 6.30, 15.25)
CIE-LCH	lch(13.59, 16.50, 67.53°)
OKLab	oklab(25.74% 0.0171 0.0377)
OKLCH	oklch(25.74% 0.041 65.6)
XYZ	xyz(1.8231, 1.6596, 0.5721)
Luminance	0.0166 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311F0C #0C1E31

analogous

#310D0C #311F0C #31310C

triadic

#311F0C #0C311F #1F0C31

tetradic

#311F0C #0C310D #0C1E31 #310C31

square

#311F0C #0C310D #0C1E31 #310C31

split-complementary

#311F0C #0C3131 #0D0C31

monochromatic

#191006 #191006 #311F0C #623E18 #935D24

Accessibility & contrast

On white

15.77

#311F0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#311F0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311F0C

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311F0C	#FFFFFF	#000000	##FFFFFF
##311F0C	1.00	15.77	1.33	15.77
#FFFFFF	15.77	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25200A

Deuteranopia (green-blind)

#29240C

Tritanopia (blue-blind)

#361B1B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #311f0c;
/* rgb */ color: rgb(49, 31, 12);
/* oklch */ color: oklch(25.7% 0.041 65.6);

Tailwind

colors: {
  custom: {
    50: '#6b5a4c',
    500: '#311f0c',
    950: '#000000',
  },
}

SCSS

$custom: #311f0c;
$custom-light: #6b5a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#311f0c",
  "rgb": {
    "r": 49,
    "g": 31,
    "b": 12
  },
  "hsl": {
    "h": 30.811,
    "s": 60.656,
    "l": 11.961
  },
  "oklch": {
    "l": 0.2574,
    "c": 0.04144,
    "h": 65.6
  },
  "luminance": 0.01659
}

Semantic roles & 50–950 ramp

primary

#311F0C

secondary

#2C4C6D

accent

#92E444

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#070301

muted

#7A7877

Preview Lab

Preview with #311F0C

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

Preview Lab → · Contrast checker → · Palette generator →