#0A3303#0A3303

#0A3303 is a dark, moderate green. Relative luminance 0.024; OKLCH L 28.2% C 0.087 H 140.7°. Best body text is #FFFFFF at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#0A3303
RGB	rgb(10, 51, 3)
HSL	hsl(111, 89%, 11%)
HSV	hsv(111, 94%, 20%)
CMYK	cmyk(80.4%, 0%, 94.1%, 80%)
CIE-LAB	lab(17.64, -24.65, 23.45)
CIE-LCH	lch(17.64, 34.02, 136.43°)
OKLab	oklab(28.19% -0.0675 0.0552)
OKLCH	oklch(28.19% 0.087 140.7)
XYZ	xyz(1.3254, 2.4386, 0.4870)
Luminance	0.0244 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3303 #2C0333

analogous

#223303 #0A3303 #033314

triadic

#0A3303 #030A33 #33030A

tetradic

#0A3303 #032233 #2C0333 #331403

square

#0A3303 #032233 #2C0333 #331403

split-complementary

#0A3303 #140333 #330322

monochromatic

#061D02 #061D02 #0A3303 #156D06 #21A70A

Accessibility & contrast

On white

14.11

#0A3303 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#0A3303 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3303

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3303	#FFFFFF	#000000	##FFFFFF
##0A3303	1.00	14.11	1.49	14.11
#FFFFFF	14.11	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352D00

Deuteranopia (green-blind)

#302A07

Tritanopia (blue-blind)

#04312A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0a3303;
/* rgb */ color: rgb(10, 51, 3);
/* oklch */ color: oklch(28.2% 0.087 140.7);

Tailwind

colors: {
  custom: {
    50: '#506b48',
    500: '#0a3303',
    950: '#000000',
  },
}

SCSS

$custom: #0a3303;
$custom-light: #506b48;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3303",
  "rgb": {
    "r": 10,
    "g": 51,
    "b": 3
  },
  "hsl": {
    "h": 111.25,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.28192,
    "c": 0.0872,
    "h": 140.7
  },
  "luminance": 0.02439
}

Semantic roles & 50–950 ramp

primary

#0A3303

secondary

#691C76

accent

#29FFE0

background

#F4F6F4

surface

#E7EBE6

border

#C3C6C2

text

#020700

muted

#787A77

Preview Lab

Preview with #0A3303

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

Preview Lab → · Contrast checker → · Palette generator →