#311D01#311D01

#311D01 is a dark, muted orange. Relative luminance 0.015; OKLCH L 25.1% C 0.052 H 72.1°. Best body text is #FFFFFF at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#311D01
RGB	rgb(49, 29, 1)
HSL	hsl(35, 96%, 10%)
HSV	hsv(35, 98%, 19%)
CMYK	cmyk(0%, 40.8%, 98%, 80.8%)
CIE-LAB	lab(12.82, 6.82, 18.75)
CIE-LCH	lch(12.82, 19.95, 70.02°)
OKLab	oklab(25.1% 0.0161 0.0497)
OKLCH	oklch(25.1% 0.052 72.1)
XYZ	xyz(1.7116, 1.5341, 0.2347)
Luminance	0.0153 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311D01 #011531

analogous

#310501 #311D01 #2D3101

triadic

#311D01 #01311D #1D0131

tetradic

#311D01 #013105 #011531 #31012D

square

#311D01 #013105 #011531 #31012D

split-complementary

#311D01 #012D31 #050131

monochromatic

#1E1201 #1E1201 #311D01 #6D4002 #A96403

Accessibility & contrast

On white

16.07

#311D01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#311D01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311D01

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311D01	#FFFFFF	#000000	##FFFFFF
##311D01	1.00	16.07	1.31	16.07
#FFFFFF	16.07	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241E00

Deuteranopia (green-blind)

#292302

Tritanopia (blue-blind)

#371817

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #311d01;
/* rgb */ color: rgb(49, 29, 1);
/* oklch */ color: oklch(25.1% 0.052 72.1);

Tailwind

colors: {
  custom: {
    50: '#6b5847',
    500: '#311d01',
    950: '#000000',
  },
}

SCSS

$custom: #311d01;
$custom-light: #6b5847;
$custom-dark: #000000;

JSON

{
  "hex": "#311d01",
  "rgb": {
    "r": 49,
    "g": 29,
    "b": 1
  },
  "hsl": {
    "h": 35,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.25097,
    "c": 0.05226,
    "h": 72.1
  },
  "luminance": 0.01534
}

Semantic roles & 50–950 ramp

primary

#311D01

secondary

#173F77

accent

#82FF29

background

#F6F5F3

surface

#EBE9E5

border

#C6C5C1

text

#070300

muted

#7A7877

Preview Lab

Preview with #311D01

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

Preview Lab → · Contrast checker → · Palette generator →