#0A370C#0A370C

#0A370C is a dark, moderate green. Relative luminance 0.028; OKLCH L 29.6% C 0.085 H 143.6°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#0A370C
RGB	rgb(10, 55, 12)
HSL	hsl(123, 69%, 13%)
HSV	hsv(123, 82%, 22%)
CMYK	cmyk(81.8%, 0%, 78.2%, 78.4%)
CIE-LAB	lab(19.32, -25.25, 21.72)
CIE-LCH	lch(19.32, 33.30, 139.30°)
OKLab	oklab(29.62% -0.0684 0.0504)
OKLCH	oklch(29.62% 0.085 143.6)
XYZ	xyz(1.5576, 2.8233, 0.8106)
Luminance	0.0282 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A370C #370A35

analogous

#1E370A #0A370C #0A3722

triadic

#0A370C #0C0A37 #370C0A

tetradic

#0A370C #0A1E37 #370A35 #37220A

square

#0A370C #0A1E37 #370A35 #37220A

split-complementary

#0A370C #220A37 #370A1E

monochromatic

#051A06 #051A06 #0A370C #136B17 #1D9F23

Accessibility & contrast

On white

13.42

#0A370C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#0A370C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A370C

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A370C	#FFFFFF	#000000	##FFFFFF
##0A370C	1.00	13.42	1.56	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383107

Deuteranopia (green-blind)

#332D10

Tritanopia (blue-blind)

#01352E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0a370c;
/* rgb */ color: rgb(10, 55, 12);
/* oklch */ color: oklch(29.6% 0.085 143.6);

Tailwind

colors: {
  custom: {
    50: '#516e4d',
    500: '#0a370c',
    950: '#000000',
  },
}

SCSS

$custom: #0a370c;
$custom-light: #516e4d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a370c",
  "rgb": {
    "r": 10,
    "g": 55,
    "b": 12
  },
  "hsl": {
    "h": 122.667,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.29616,
    "c": 0.08498,
    "h": 143.6
  },
  "luminance": 0.02823
}

Semantic roles & 50–950 ramp

primary

#0A370C

secondary

#742871

accent

#3CE4EC

background

#F4F6F4

surface

#E7ECE7

border

#C3C7C3

text

#020701

muted

#787A77

Preview Lab

Preview with #0A370C

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

Preview Lab → · Contrast checker → · Palette generator →