#0A310F#0A310F

#0A310F is a dark, moderate green. Relative luminance 0.023; OKLCH L 27.7% C 0.073 H 145.3°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#0A310F
RGB	rgb(10, 49, 15)
HSL	hsl(128, 66%, 12%)
HSV	hsv(128, 80%, 19%)
CMYK	cmyk(79.6%, 0%, 69.4%, 80.8%)
CIE-LAB	lab(16.97, -22.23, 17.44)
CIE-LCH	lch(16.97, 28.26, 141.89°)
OKLab	oklab(27.68% -0.0601 0.0415)
OKLCH	oklch(27.68% 0.073 145.3)
XYZ	xyz(1.3096, 2.2955, 0.8259)
Luminance	0.0230 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A310F #310A2C

analogous

#19310A #0A310F #0A3123

triadic

#0A310F #0F0A31 #310F0A

tetradic

#0A310F #0A1931 #310A2C #31230A

square

#0A310F #0A1931 #310A2C #31230A

split-complementary

#0A310F #230A31 #310A19

monochromatic

#051908 #051908 #0A310F #14641F #1F972E

Accessibility & contrast

On white

14.39

#0A310F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0A310F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A310F

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A310F	#FFFFFF	#000000	##FFFFFF
##0A310F	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C0C

Deuteranopia (green-blind)

#2D2912

Tritanopia (blue-blind)

#02302A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0a310f;
/* rgb */ color: rgb(10, 49, 15);
/* oklch */ color: oklch(27.7% 0.073 145.3);

Tailwind

colors: {
  custom: {
    50: '#4f694e',
    500: '#0a310f',
    950: '#000000',
  },
}

SCSS

$custom: #0a310f;
$custom-light: #4f694e;
$custom-dark: #000000;

JSON

{
  "hex": "#0a310f",
  "rgb": {
    "r": 10,
    "g": 49,
    "b": 15
  },
  "hsl": {
    "h": 127.692,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.27678,
    "c": 0.07306,
    "h": 145.3
  },
  "luminance": 0.02296
}

Semantic roles & 50–950 ramp

primary

#0A310F

secondary

#6E2965

accent

#3FD3E9

background

#F4F6F4

surface

#E7EBE7

border

#C3C6C3

text

#020601

muted

#787A77

Preview Lab

Preview with #0A310F

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

Preview Lab → · Contrast checker → · Palette generator →