#01310B#01310B

#01310B is a dark, moderate green. Relative luminance 0.022; OKLCH L 27.3% C 0.081 H 146.4°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#01310B
RGB	rgb(1, 49, 11)
HSL	hsl(133, 96%, 10%)
HSV	hsv(133, 98%, 19%)
CMYK	cmyk(98%, 0%, 77.6%, 80.8%)
CIE-LAB	lab(16.64, -25.19, 18.89)
CIE-LCH	lch(16.64, 31.49, 143.13°)
OKLab	oklab(27.31% -0.0677 0.045)
OKLCH	oklch(27.31% 0.081 146.4)
XYZ	xyz(1.1711, 2.2271, 0.6847)
Luminance	0.0223 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01310B #310127

analogous

#0F3101 #01310B #013123

triadic

#01310B #0B0131 #310B01

tetradic

#01310B #010F31 #310127 #312301

square

#01310B #010F31 #310127 #312301

split-complementary

#01310B #230131 #31010F

monochromatic

#011E07 #011E07 #01310B #026D18 #03A926

Accessibility & contrast

On white

14.53

#01310B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#01310B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01310B

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01310B	#FFFFFF	#000000	##FFFFFF
##01310B	1.00	14.53	1.45	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322B07

Deuteranopia (green-blind)

#2D280E

Tritanopia (blue-blind)

#003029

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #01310b;
/* rgb */ color: rgb(1, 49, 11);
/* oklch */ color: oklch(27.3% 0.081 146.4);

Tailwind

colors: {
  custom: {
    50: '#4b6a4c',
    500: '#01310b',
    950: '#000000',
  },
}

SCSS

$custom: #01310b;
$custom-light: #4b6a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#01310b",
  "rgb": {
    "r": 1,
    "g": 49,
    "b": 11
  },
  "hsl": {
    "h": 132.5,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.27306,
    "c": 0.08129,
    "h": 146.4
  },
  "luminance": 0.02227
}

Semantic roles & 50–950 ramp

primary

#01310B

secondary

#771763

accent

#29D2FF

background

#F4F6F4

surface

#E7EBE7

border

#C3C6C3

text

#010601

muted

#777A77

Preview Lab

Preview with #01310B

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

Preview Lab → · Contrast checker → · Palette generator →