#031F01#031F01

#031F01 is a very dark, moderate green. Relative luminance 0.010; OKLCH L 20.9% C 0.066 H 141.3°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#031F01
RGB	rgb(3, 31, 1)
HSL	hsl(116, 94%, 6%)
HSV	hsv(116, 97%, 12%)
CMYK	cmyk(90.3%, 0%, 96.8%, 87.8%)
CIE-LAB	lab(9.00, -16.98, 12.75)
CIE-LCH	lch(9.00, 21.23, 143.09°)
OKLab	oklab(20.94% -0.0517 0.0415)
OKLCH	oklch(20.94% 0.066 141.3)
XYZ	xyz(0.5330, 1.0015, 0.1939)
Luminance	0.0100 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031F01 #1D011F

analogous

#121F01 #031F01 #011F0E

triadic

#031F01 #01031F #1F0103

tetradic

#031F01 #01121F #1D011F #1F0E01

square

#031F01 #01121F #1D011F #1F0E01

split-complementary

#031F01 #0E011F #1F0112

monochromatic

#031E01 #031E01 #031F01 #095A03 #0E9605

Accessibility & contrast

On white

17.49

#031F01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#031F01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031F01

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031F01	#FFFFFF	#000000	##FFFFFF
##031F01	1.00	17.49	1.20	17.49
#FFFFFF	17.49	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201B00

Deuteranopia (green-blind)

#1D1903

Tritanopia (blue-blind)

#001E19

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #031f01;
/* rgb */ color: rgb(3, 31, 1);
/* oklch */ color: oklch(20.9% 0.066 141.3);

Tailwind

colors: {
  custom: {
    50: '#475a47',
    500: '#031f01',
    950: '#000000',
  },
}

SCSS

$custom: #031f01;
$custom-light: #475a47;
$custom-dark: #000000;

JSON

{
  "hex": "#031f01",
  "rgb": {
    "r": 3,
    "g": 31,
    "b": 1
  },
  "hsl": {
    "h": 116,
    "s": 93.75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.20937,
    "c": 0.06629,
    "h": 141.3
  },
  "luminance": 0.01002
}

Semantic roles & 50–950 ramp

primary

#031F01

secondary

#611567

accent

#29FFF1

background

#F4F5F3

surface

#E6E9E5

border

#C2C5C1

text

#000400

muted

#777977

Preview Lab

Preview with #031F01

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

Preview Lab → · Contrast checker → · Palette generator →