#0A391B#0A391B

#0A391B is a dark, moderate green. Relative luminance 0.031; OKLCH L 30.5% C 0.073 H 151.1°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#0A391B
RGB	rgb(10, 57, 27)
HSL	hsl(142, 70%, 13%)
HSV	hsv(142, 82%, 22%)
CMYK	cmyk(82.5%, 0%, 52.6%, 77.6%)
CIE-LAB	lab(20.32, -23.63, 14.31)
CIE-LCH	lch(20.32, 27.62, 148.80°)
OKLab	oklab(30.51% -0.0636 0.0351)
OKLCH	oklch(30.51% 0.073 151.1)
XYZ	xyz(1.7860, 3.0697, 1.5351)
Luminance	0.0307 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 6.55

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A391B #390A28

analogous

#10390A #0A391B #0A3932

triadic

#0A391B #1B0A39 #391B0A

tetradic

#0A391B #0A1039 #390A28 #39320A

square

#0A391B #0A1039 #390A28 #39320A

split-complementary

#0A391B #320A39 #390A10

monochromatic

#051A0C #051A0C #0A391B #136D34 #1CA14C

Accessibility & contrast

On white

13.01

#0A391B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0A391B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A391B

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A391B	#FFFFFF	#000000	##FFFFFF
##0A391B	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393319

Deuteranopia (green-blind)

#342F1D

Tritanopia (blue-blind)

#003832

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0a391b;
/* rgb */ color: rgb(10, 57, 27);
/* oklch */ color: oklch(30.5% 0.073 151.1);

Tailwind

colors: {
  custom: {
    50: '#517057',
    500: '#0a391b',
    950: '#000000',
  },
}

SCSS

$custom: #0a391b;
$custom-light: #517057;
$custom-dark: #000000;

JSON

{
  "hex": "#0a391b",
  "rgb": {
    "r": 10,
    "g": 57,
    "b": 27
  },
  "hsl": {
    "h": 141.702,
    "s": 70.149,
    "l": 13.137
  },
  "oklch": {
    "l": 0.30511,
    "c": 0.07268,
    "h": 151.1
  },
  "luminance": 0.0307
}

Semantic roles & 50–950 ramp

primary

#0A391B

secondary

#76285A

accent

#3BADED

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020703

muted

#787A78

Preview Lab

Preview with #0A391B

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

Preview Lab → · Contrast checker → · Palette generator →