#031F10#031F10

#031F10 is a very dark, muted green. Relative luminance 0.010; OKLCH L 21.3% C 0.046 H 156.8°. Best body text is #FFFFFF at 17.39:1 contrast (WCAG AA passes).

Color values

HEX	#031F10
RGB	rgb(3, 31, 16)
HSL	hsl(148, 82%, 7%)
HSV	hsv(148, 90%, 12%)
CMYK	cmyk(90.3%, 0%, 48.4%, 87.8%)
CIE-LAB	lab(9.29, -14.62, 6.62)
CIE-LCH	lch(9.29, 16.05, 155.64°)
OKLab	oklab(21.27% -0.0421 0.0181)
OKLCH	oklch(21.27% 0.046 156.8)
XYZ	xyz(0.6210, 1.0367, 0.6575)
Luminance	0.0104 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 14.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031F10 #1F0312

analogous

#041F03 #031F10 #031F1E

triadic

#031F10 #10031F #1F1003

tetradic

#031F10 #03041F #1F0312 #1F1E03

square

#031F10 #03041F #1F0312 #1F1E03

split-complementary

#031F10 #1E031F #1F0304

monochromatic

#031C0E #031C0E #031F10 #08572D #0E8F4A

Accessibility & contrast

On white

17.39

#031F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#031F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031F10

17.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031F10	#FFFFFF	#000000	##FFFFFF
##031F10	1.00	17.39	1.21	17.39
#FFFFFF	17.39	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1C0F

Deuteranopia (green-blind)

#1B1911

Tritanopia (blue-blind)

#001F1B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #031f10;
/* rgb */ color: rgb(3, 31, 16);
/* oklch */ color: oklch(21.3% 0.046 156.8);

Tailwind

colors: {
  custom: {
    50: '#475a4e',
    500: '#031f10',
    950: '#000000',
  },
}

SCSS

$custom: #031f10;
$custom-light: #475a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#031f10",
  "rgb": {
    "r": 3,
    "g": 31,
    "b": 16
  },
  "hsl": {
    "h": 147.857,
    "s": 82.353,
    "l": 6.667
  },
  "oklch": {
    "l": 0.2127,
    "c": 0.04579,
    "h": 156.8
  },
  "luminance": 0.01037
}

Semantic roles & 50–950 ramp

primary

#031F10

secondary

#631B41

accent

#2F9BF9

background

#F4F5F4

surface

#E6E9E7

border

#C2C5C3

text

#000401

muted

#777977

Preview Lab

Preview with #031F10

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

Preview Lab → · Contrast checker → · Palette generator →