#0A3F04#0A3F04

#0A3F04 is a dark, moderate green. Relative luminance 0.036; OKLCH L 32.2% C 0.102 H 141.5°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX#0A3F04
RGBrgb(10, 63, 4)
HSLhsl(114, 88%, 13%)
HSVhsv(114, 94%, 25%)
CMYKcmyk(84.1%, 0%, 93.7%, 75.3%)
CIE-LABlab(22.40, -29.25, 28.42)
CIE-LCHlch(22.40, 40.78, 135.82°)
OKLaboklab(32.15% -0.0798 0.0634)
OKLCHoklch(32.15% 0.102 141.5)
XYZxyz(1.9245, 3.6281, 0.7137)
Luminance0.0363 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A3F04 #39043F
analogous
#273F04 #0A3F04 #043F1B
triadic
#0A3F04 #040A3F #3F040A
tetradic
#0A3F04 #04273F #39043F #3F1B04
square
#0A3F04 #04273F #39043F #3F1B04
split-complementary
#0A3F04 #1B043F #3F0427
monochromatic
#051D02 #051D02 #0A3F04 #137908 #1CB20B

Accessibility & contrast

On white

12.17
#0A3F04 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.73
#0A3F04 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3F04
12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A3F04#FFFFFF#000000##FFFFFF
##0A3F041.0012.171.7312.17
#FFFFFF12.171.0021.001.00
#0000001.7321.001.0021.00
##FFFFFF12.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#413800
Deuteranopia (green-blind)
#3B340B
Tritanopia (blue-blind)
#003D34
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #0a3f04;
/* rgb */ color: rgb(10, 63, 4);
/* oklch */ color: oklch(32.2% 0.102 141.5);
Tailwind
colors: {
  custom: {
    50: '#54754a',
    500: '#0a3f04',
    950: '#000000',
  },
}
SCSS
$custom: #0a3f04;
$custom-light: #54754a;
$custom-dark: #000000;
JSON
{
  "hex": "#0a3f04",
  "rgb": {
    "r": 10,
    "g": 63,
    "b": 4
  },
  "hsl": {
    "h": 113.898,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.32151,
    "c": 0.10188,
    "h": 141.5
  },
  "luminance": 0.03628
}

Semantic roles & 50–950 ramp

primary
#0A3F04
secondary
#761E80
accent
#2AFEE9
background
#F5F7F4
surface
#E9EDE7
border
#C5C8C3
text
#030801
muted
#787B77

Preview Lab

Preview with #0A3F04

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

Preview Lab → · Contrast checker → · Palette generator →

#0A3F04 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva