#031B07#031B07

#031B07 is a very dark, muted green. Relative luminance 0.008; OKLCH L 19.6% C 0.050 H 147.5°. Best body text is #FFFFFF at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#031B07
RGB	rgb(3, 27, 7)
HSL	hsl(130, 80%, 6%)
HSV	hsv(130, 89%, 11%)
CMYK	cmyk(88.9%, 0%, 74.1%, 89.4%)
CIE-LAB	lab(7.39, -12.71, 7.97)
CIE-LCH	lch(7.39, 15.00, 147.91°)
OKLab	oklab(19.63% -0.0423 0.027)
OKLCH	oklch(19.63% 0.05 147.5)
XYZ	xyz(0.4678, 0.8185, 0.3343)
Luminance	0.0082 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031B07 #1B0317

analogous

#0B1B03 #031B07 #031B13

triadic

#031B07 #07031B #1B0703

tetradic

#031B07 #030B1B #1B0317 #1B1303

square

#031B07 #030B1B #1B0317 #1B1303

split-complementary

#031B07 #13031B #1B030B

monochromatic

#031C07 #031C07 #031C07 #095215 #0F8924

Accessibility & contrast

On white

18.04

#031B07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#031B07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031B07

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031B07	#FFFFFF	#000000	##FFFFFF
##031B07	1.00	18.04	1.16	18.04
#FFFFFF	18.04	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1806

Deuteranopia (green-blind)

#181508

Tritanopia (blue-blind)

#001A16

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #031b07;
/* rgb */ color: rgb(3, 27, 7);
/* oklch */ color: oklch(19.6% 0.050 147.5);

Tailwind

colors: {
  custom: {
    50: '#47574a',
    500: '#031b07',
    950: '#000000',
  },
}

SCSS

$custom: #031b07;
$custom-light: #47574a;
$custom-dark: #000000;

JSON

{
  "hex": "#031b07",
  "rgb": {
    "r": 3,
    "g": 27,
    "b": 7
  },
  "hsl": {
    "h": 130,
    "s": 80,
    "l": 5.882
  },
  "oklch": {
    "l": 0.19626,
    "c": 0.05022,
    "h": 147.5
  },
  "luminance": 0.00819
}

Semantic roles & 50–950 ramp

primary

#031B07

secondary

#5F1B54

accent

#31D6F6

background

#F4F5F4

surface

#E6E9E7

border

#C2C5C3

text

#000301

muted

#777877

Preview Lab

Preview with #031B07

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

Preview Lab → · Contrast checker → · Palette generator →