#311901#311901

#311901 is a very dark, muted orange. Relative luminance 0.013; OKLCH L 24.2% C 0.053 H 63.1°. Best body text is #FFFFFF at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#311901
RGB	rgb(49, 25, 1)
HSL	hsl(30, 96%, 10%)
HSV	hsv(30, 98%, 19%)
CMYK	cmyk(0%, 49%, 98%, 80.8%)
CIE-LAB	lab(11.62, 9.60, 17.12)
CIE-LCH	lch(11.62, 19.63, 60.72°)
OKLab	oklab(24.17% 0.0242 0.0476)
OKLCH	oklch(24.17% 0.053 63.1)
XYZ	xyz(1.6199, 1.3506, 0.2041)
Luminance	0.0135 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311901 #011931

analogous

#310101 #311901 #313101

triadic

#311901 #013119 #190131

tetradic

#311901 #013101 #011931 #310131

square

#311901 #013101 #011931 #310131

split-complementary

#311901 #013131 #010131

monochromatic

#1E0F01 #1E0F01 #311901 #6D3802 #A95603

Accessibility & contrast

On white

16.54

#311901 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#311901 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311901

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311901	#FFFFFF	#000000	##FFFFFF
##311901	1.00	16.54	1.27	16.54
#FFFFFF	16.54	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211B00

Deuteranopia (green-blind)

#262101

Tritanopia (blue-blind)

#371314

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #311901;
/* rgb */ color: rgb(49, 25, 1);
/* oklch */ color: oklch(24.2% 0.053 63.1);

Tailwind

colors: {
  custom: {
    50: '#6b5547',
    500: '#311901',
    950: '#000000',
  },
}

SCSS

$custom: #311901;
$custom-light: #6b5547;
$custom-dark: #000000;

JSON

{
  "hex": "#311901",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 1
  },
  "hsl": {
    "h": 30,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.24168,
    "c": 0.0534,
    "h": 63.1
  },
  "luminance": 0.0135
}

Semantic roles & 50–950 ramp

primary

#311901

secondary

#174777

accent

#94FF29

background

#F6F5F3

surface

#ECE8E5

border

#C7C4C1

text

#070300

muted

#7A7877

Preview Lab

Preview with #311901

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

Preview Lab → · Contrast checker → · Palette generator →