#031801#031801

#031801 is a very dark, muted green. Relative luminance 0.007; OKLCH L 18.4% C 0.056 H 140.7°. Best body text is #FFFFFF at 18.50:1 contrast (WCAG AA passes).

Color values

HEX	#031801
RGB	rgb(3, 24, 1)
HSL	hsl(115, 92%, 5%)
HSV	hsv(115, 96%, 9%)
CMYK	cmyk(87.5%, 0%, 95.8%, 90.6%)
CIE-LAB	lab(6.10, -11.13, 8.51)
CIE-LCH	lch(6.10, 14.02, 142.59°)
OKLab	oklab(18.38% -0.0434 0.0356)
OKLCH	oklch(18.38% 0.056 140.7)
XYZ	xyz(0.3696, 0.6748, 0.1395)
Luminance	0.0067 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031801 #160118

analogous

#0E1801 #031801 #01180B

triadic

#031801 #010318 #180103

tetradic

#031801 #010E18 #160118 #180B01

square

#031801 #010E18 #160118 #180B01

split-complementary

#031801 #0B0118 #18010E

monochromatic

#041D01 #041D01 #041D01 #0A5303 #128E06

Accessibility & contrast

On white

18.50

#031801 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#031801 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031801

18.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031801	#FFFFFF	#000000	##FFFFFF
##031801	1.00	18.50	1.14	18.50
#FFFFFF	18.50	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191500

Deuteranopia (green-blind)

#161302

Tritanopia (blue-blind)

#011713

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #031801;
/* rgb */ color: rgb(3, 24, 1);
/* oklch */ color: oklch(18.4% 0.056 140.7);

Tailwind

colors: {
  custom: {
    50: '#475447',
    500: '#031801',
    950: '#000000',
  },
}

SCSS

$custom: #031801;
$custom-light: #475447;
$custom-dark: #000000;

JSON

{
  "hex": "#031801",
  "rgb": {
    "r": 3,
    "g": 24,
    "b": 1
  },
  "hsl": {
    "h": 114.783,
    "s": 92,
    "l": 4.902
  },
  "oklch": {
    "l": 0.18377,
    "c": 0.05614,
    "h": 140.7
  },
  "luminance": 0.00675
}

Semantic roles & 50–950 ramp

primary

#031801

secondary

#591560

accent

#29FFEC

background

#F4F4F3

surface

#E6E7E5

border

#C2C3C1

text

#000200

muted

#777877

Preview Lab

Preview with #031801

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

Preview Lab → · Contrast checker → · Palette generator →