#311504#311504

#311504 is a very dark, muted orange. Relative luminance 0.012; OKLCH L 23.4% C 0.053 H 50.4°. Best body text is #FFFFFF at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#311504
RGB	rgb(49, 21, 4)
HSL	hsl(23, 85%, 10%)
HSV	hsv(23, 92%, 19%)
CMYK	cmyk(0%, 57.1%, 91.8%, 80.8%)
CIE-LAB	lab(10.54, 12.57, 14.40)
CIE-LCH	lch(10.54, 19.11, 48.89°)
OKLab	oklab(23.35% 0.034 0.041)
OKLCH	oklch(23.35% 0.053 50.4)
XYZ	xyz(1.5569, 1.1982, 0.2641)
Luminance	0.0120 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311504 #042031

analogous

#310409 #311504 #312B04

triadic

#311504 #043115 #150431

tetradic

#311504 #093104 #042031 #2B0431

square

#311504 #093104 #042031 #2B0431

split-complementary

#311504 #04312B #040931

monochromatic

#1C0C02 #1C0C02 #311504 #6A2D09 #A2450D

Accessibility & contrast

On white

16.94

#311504 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#311504 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311504

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311504	#FFFFFF	#000000	##FFFFFF
##311504	1.00	16.94	1.24	16.94
#FFFFFF	16.94	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1903

Deuteranopia (green-blind)

#241F04

Tritanopia (blue-blind)

#370F11

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #311504;
/* rgb */ color: rgb(49, 21, 4);
/* oklch */ color: oklch(23.4% 0.053 50.4);

Tailwind

colors: {
  custom: {
    50: '#6c5348',
    500: '#311504',
    950: '#000000',
  },
}

SCSS

$custom: #311504;
$custom-light: #6c5348;
$custom-dark: #000000;

JSON

{
  "hex": "#311504",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 4
  },
  "hsl": {
    "h": 22.667,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.23351,
    "c": 0.05329,
    "h": 50.4
  },
  "luminance": 0.01198
}

Semantic roles & 50–950 ramp

primary

#311504

secondary

#1D5373

accent

#ADFB2D

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#070200

muted

#7A7877

Preview Lab

Preview with #311504

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

Preview Lab → · Contrast checker → · Palette generator →