#131A01#131A01

#131A01 is a very dark, muted yellow-green. Relative luminance 0.009; OKLCH L 20.3% C 0.047 H 122.6°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#131A01
RGB	rgb(19, 26, 1)
HSL	hsl(77, 93%, 5%)
HSV	hsv(77, 96%, 10%)
CMYK	cmyk(26.9%, 0%, 96.2%, 89.8%)
CIE-LAB	lab(7.94, -7.88, 11.34)
CIE-LCH	lch(7.94, 13.81, 124.80°)
OKLab	oklab(20.35% -0.0255 0.0398)
OKLCH	oklch(20.35% 0.047 122.6)
XYZ	xyz(0.6434, 0.8794, 0.1646)
Luminance	0.0088 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A01 #08011A

analogous

#1A1401 #131A01 #061A01

triadic

#131A01 #01131A #1A0113

tetradic

#131A01 #011A14 #08011A #1A0106

square

#131A01 #011A14 #08011A #1A0106

split-complementary

#131A01 #01061A #14011A

monochromatic

#161D01 #161D01 #161D01 #3E5503 #699006

Accessibility & contrast

On white

17.86

#131A01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#131A01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A01

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A01	#FFFFFF	#000000	##FFFFFF
##131A01	1.00	17.86	1.18	17.86
#FFFFFF	17.86	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1800

Deuteranopia (green-blind)

#1B1702

Tritanopia (blue-blind)

#151815

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #131a01;
/* rgb */ color: rgb(19, 26, 1);
/* oklch */ color: oklch(20.3% 0.047 122.6);

Tailwind

colors: {
  custom: {
    50: '#505647',
    500: '#131a01',
    950: '#000000',
  },
}

SCSS

$custom: #131a01;
$custom-light: #505647;
$custom-dark: #000000;

JSON

{
  "hex": "#131a01",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 1
  },
  "hsl": {
    "h": 76.8,
    "s": 92.593,
    "l": 5.294
  },
  "oklch": {
    "l": 0.20349,
    "c": 0.04727,
    "h": 122.6
  },
  "luminance": 0.00879
}

Semantic roles & 50–950 ramp

primary

#131A01

secondary

#2A1562

accent

#29FF65

background

#F4F5F3

surface

#E7E9E5

border

#C3C5C1

text

#020300

muted

#787877

Preview Lab

Preview with #131A01

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

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