#031F0F#031F0F

#031F0F is a very dark, muted green. Relative luminance 0.010; OKLCH L 21.2% C 0.047 H 155.3°. Best body text is #FFFFFF at 17.40:1 contrast (WCAG AA passes).

Color values

HEX	#031F0F
RGB	rgb(3, 31, 15)
HSL	hsl(146, 82%, 7%)
HSV	hsv(146, 90%, 12%)
CMYK	cmyk(90.3%, 0%, 51.6%, 87.8%)
CIE-LAB	lab(9.27, -14.82, 7.13)
CIE-LCH	lch(9.27, 16.44, 154.31°)
OKLab	oklab(21.24% -0.0427 0.0197)
OKLCH	oklch(21.24% 0.047 155.3)
XYZ	xyz(0.6137, 1.0338, 0.6190)
Luminance	0.0103 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 14.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031F0F #1F0313

analogous

#051F03 #031F0F #031F1D

triadic

#031F0F #0F031F #1F0F03

tetradic

#031F0F #03051F #1F0313 #1F1D03

square

#031F0F #03051F #1F0313 #1F1D03

split-complementary

#031F0F #1D031F #1F0305

monochromatic

#031C0D #031C0D #031F0F #08572A #0E8F45

Accessibility & contrast

On white

17.40

#031F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#031F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031F0F

17.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031F0F	#FFFFFF	#000000	##FFFFFF
##031F0F	1.00	17.40	1.21	17.40
#FFFFFF	17.40	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1C0E

Deuteranopia (green-blind)

#1B1910

Tritanopia (blue-blind)

#001F1B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #031f0f;
/* rgb */ color: rgb(3, 31, 15);
/* oklch */ color: oklch(21.2% 0.047 155.3);

Tailwind

colors: {
  custom: {
    50: '#475a4e',
    500: '#031f0f',
    950: '#000000',
  },
}

SCSS

$custom: #031f0f;
$custom-light: #475a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#031f0f",
  "rgb": {
    "r": 3,
    "g": 31,
    "b": 15
  },
  "hsl": {
    "h": 145.714,
    "s": 82.353,
    "l": 6.667
  },
  "oklch": {
    "l": 0.21243,
    "c": 0.04703,
    "h": 155.3
  },
  "luminance": 0.01034
}

Semantic roles & 50–950 ramp

primary

#031F0F

secondary

#631B44

accent

#2FA2F9

background

#F4F5F4

surface

#E6E9E7

border

#C2C5C3

text

#000401

muted

#777977

Preview Lab

Preview with #031F0F

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

Preview Lab → · Contrast checker → · Palette generator →