#311101#311101

#311101 is a very dark, muted orange. Relative luminance 0.011; OKLCH L 22.5% C 0.059 H 47.6°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#311101
RGB	rgb(49, 17, 1)
HSL	hsl(20, 96%, 10%)
HSV	hsv(20, 98%, 19%)
CMYK	cmyk(0%, 65.3%, 98%, 80.8%)
CIE-LAB	lab(9.45, 14.94, 14.08)
CIE-LCH	lch(9.45, 20.53, 43.29°)
OKLab	oklab(22.5% 0.04 0.0438)
OKLCH	oklch(22.5% 0.059 47.6)
XYZ	xyz(1.4727, 1.0563, 0.1550)
Luminance	0.0106 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311101 #012131

analogous

#310109 #311101 #312901

triadic

#311101 #013111 #110131

tetradic

#311101 #093101 #012131 #290131

square

#311101 #093101 #012131 #290131

split-complementary

#311101 #013129 #010931

monochromatic

#1E0A01 #1E0A01 #311101 #6D2602 #A93B03

Accessibility & contrast

On white

17.34

#311101 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#311101 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311101

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311101	#FFFFFF	#000000	##FFFFFF
##311101	1.00	17.34	1.21	17.34
#FFFFFF	17.34	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1600

Deuteranopia (green-blind)

#221D01

Tritanopia (blue-blind)

#37090D

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #311101;
/* rgb */ color: rgb(49, 17, 1);
/* oklch */ color: oklch(22.5% 0.059 47.6);

Tailwind

colors: {
  custom: {
    50: '#6c5047',
    500: '#311101',
    950: '#000000',
  },
}

SCSS

$custom: #311101;
$custom-light: #6c5047;
$custom-dark: #000000;

JSON

{
  "hex": "#311101",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 1
  },
  "hsl": {
    "h": 20,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.22499,
    "c": 0.05931,
    "h": 47.6
  },
  "luminance": 0.01056
}

Semantic roles & 50–950 ramp

primary

#311101

secondary

#175777

accent

#B8FF29

background

#F6F4F3

surface

#ECE7E5

border

#C7C3C1

text

#070200

muted

#7A7877

Preview Lab

Preview with #311101

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

Preview Lab → · Contrast checker → · Palette generator →