#311904#311904

#311904 is a very dark, muted orange. Relative luminance 0.014; OKLCH L 24.2% C 0.050 H 59.2°. Best body text is #FFFFFF at 16.52:1 contrast (WCAG AA passes).

Color values

HEX	#311904
RGB	rgb(49, 25, 4)
HSL	hsl(28, 85%, 10%)
HSV	hsv(28, 92%, 19%)
CMYK	cmyk(0%, 49%, 91.8%, 80.8%)
CIE-LAB	lab(11.67, 9.84, 15.96)
CIE-LCH	lch(11.67, 18.75, 58.35°)
OKLab	oklab(24.22% 0.0259 0.0434)
OKLCH	oklch(24.22% 0.05 59.2)
XYZ	xyz(1.6363, 1.3572, 0.2906)
Luminance	0.0136 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311904 #041C31

analogous

#310405 #311904 #312F04

triadic

#311904 #043119 #190431

tetradic

#311904 #053104 #041C31 #2F0431

square

#311904 #053104 #041C31 #2F0431

split-complementary

#311904 #04312F #040531

monochromatic

#1C0E02 #1C0E02 #311904 #6A3609 #A2530D

Accessibility & contrast

On white

16.52

#311904 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#311904 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311904

16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311904	#FFFFFF	#000000	##FFFFFF
##311904	1.00	16.52	1.27	16.52
#FFFFFF	16.52	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201B02

Deuteranopia (green-blind)

#262104

Tritanopia (blue-blind)

#371414

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #311904;
/* rgb */ color: rgb(49, 25, 4);
/* oklch */ color: oklch(24.2% 0.050 59.2);

Tailwind

colors: {
  custom: {
    50: '#6b5548',
    500: '#311904',
    950: '#000000',
  },
}

SCSS

$custom: #311904;
$custom-light: #6b5548;
$custom-dark: #000000;

JSON

{
  "hex": "#311904",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 4
  },
  "hsl": {
    "h": 28,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.24216,
    "c": 0.05048,
    "h": 59.2
  },
  "luminance": 0.01357
}

Semantic roles & 50–950 ramp

primary

#311904

secondary

#1D4B73

accent

#9BFB2D

background

#F6F5F4

surface

#EBE8E6

border

#C6C4C2

text

#070300

muted

#7A7877

Preview Lab

Preview with #311904

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

Preview Lab → · Contrast checker → · Palette generator →