#0A381A#0A381A

#0A381A is a dark, moderate green. Relative luminance 0.030; OKLCH L 30.2% C 0.072 H 150.7°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#0A381A
RGB	rgb(10, 56, 26)
HSL	hsl(141, 70%, 13%)
HSV	hsv(141, 82%, 22%)
CMYK	cmyk(82.1%, 0%, 53.6%, 78%)
CIE-LAB	lab(19.91, -23.38, 14.42)
CIE-LCH	lch(19.91, 27.47, 148.34°)
OKLab	oklab(30.17% -0.063 0.0353)
OKLCH	oklch(30.17% 0.072 150.7)
XYZ	xyz(1.7257, 2.9673, 1.4589)
Luminance	0.0297 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 6.59

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A381A #380A28

analogous

#11380A #0A381A #0A3831

triadic

#0A381A #1A0A38 #381A0A

tetradic

#0A381A #0A1138 #380A28 #38310A

square

#0A381A #0A1138 #380A28 #38310A

split-complementary

#0A381A #310A38 #380A11

monochromatic

#051A0C #051A0C #0A381A #136C32 #1DA04A

Accessibility & contrast

On white

13.18

#0A381A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0A381A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A381A

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A381A	#FFFFFF	#000000	##FFFFFF
##0A381A	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383218

Deuteranopia (green-blind)

#332F1C

Tritanopia (blue-blind)

#003731

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0a381a;
/* rgb */ color: rgb(10, 56, 26);
/* oklch */ color: oklch(30.2% 0.072 150.7);

Tailwind

colors: {
  custom: {
    50: '#516f57',
    500: '#0a381a',
    950: '#000000',
  },
}

SCSS

$custom: #0a381a;
$custom-light: #516f57;
$custom-dark: #000000;

JSON

{
  "hex": "#0a381a",
  "rgb": {
    "r": 10,
    "g": 56,
    "b": 26
  },
  "hsl": {
    "h": 140.87,
    "s": 69.697,
    "l": 12.941
  },
  "oklch": {
    "l": 0.30168,
    "c": 0.07219,
    "h": 150.7
  },
  "luminance": 0.02967
}

Semantic roles & 50–950 ramp

primary

#0A381A

secondary

#75285B

accent

#3BAFED

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020703

muted

#787A78

Preview Lab

Preview with #0A381A

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

Preview Lab → · Contrast checker → · Palette generator →