#0A391C#0A391C

#0A391C is a dark, moderate green. Relative luminance 0.031; OKLCH L 30.5% C 0.072 H 151.8°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX#0A391C
RGBrgb(10, 57, 28)
HSLhsl(143, 70%, 13%)
HSVhsv(143, 82%, 22%)
CMYKcmyk(82.5%, 0%, 50.9%, 77.6%)
CIE-LABlab(20.34, -23.42, 13.70)
CIE-LCHlch(20.34, 27.13, 149.68°)
OKLaboklab(30.53% -0.0631 0.0338)
OKLCHoklch(30.53% 0.072 151.8)
XYZxyz(1.7977, 3.0744, 1.5971)
Luminance0.0307 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A391C #390A27
analogous
#0F390A #0A391C #0A3933
triadic
#0A391C #1C0A39 #391C0A
tetradic
#0A391C #0A0F39 #390A27 #39330A
square
#0A391C #0A0F39 #390A27 #39330A
split-complementary
#0A391C #330A39 #390A0F
monochromatic
#051A0D #051A0D #0A391C #136D36 #1CA14F

Accessibility & contrast

On white

13.00
#0A391C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.62
#0A391C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A391C
13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A391C#FFFFFF#000000##FFFFFF
##0A391C1.0013.001.6213.00
#FFFFFF13.001.0021.001.00
#0000001.6221.001.0021.00
##FFFFFF13.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#39331A
Deuteranopia (green-blind)
#332F1E
Tritanopia (blue-blind)
#003832
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #0a391c;
/* rgb */ color: rgb(10, 57, 28);
/* oklch */ color: oklch(30.5% 0.072 151.8);
Tailwind
colors: {
  custom: {
    50: '#517058',
    500: '#0a391c',
    950: '#000000',
  },
}
SCSS
$custom: #0a391c;
$custom-light: #517058;
$custom-dark: #000000;
JSON
{
  "hex": "#0a391c",
  "rgb": {
    "r": 10,
    "g": 57,
    "b": 28
  },
  "hsl": {
    "h": 142.979,
    "s": 70.149,
    "l": 13.137
  },
  "oklch": {
    "l": 0.30533,
    "c": 0.07154,
    "h": 151.8
  },
  "luminance": 0.03075
}

Semantic roles & 50–950 ramp

primary
#0A391C
secondary
#762859
accent
#3BA9ED
background
#F4F6F5
surface
#E7ECE9
border
#C3C7C5
text
#020703
muted
#787A78

Preview Lab

Preview with #0A391C

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

Preview Lab → · Contrast checker → · Palette generator →

#0A391C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva