#0A371E#0A371E

#0A371E is a dark, moderate green. Relative luminance 0.029; OKLCH L 29.9% C 0.066 H 154.4°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#0A371E
RGB	rgb(10, 55, 30)
HSL	hsl(147, 69%, 13%)
HSV	hsv(147, 82%, 22%)
CMYK	cmyk(81.8%, 0%, 45.5%, 78.4%)
CIE-LAB	lab(19.60, -22.04, 11.44)
CIE-LCH	lch(19.60, 24.83, 152.56°)
OKLab	oklab(29.94% -0.0595 0.0285)
OKLCH	oklch(29.94% 0.066 154.4)
XYZ	xyz(1.7256, 2.8905, 1.6950)
Luminance	0.0289 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.27

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A371E #370A23

analogous

#0C370A #0A371E #0A3734

triadic

#0A371E #1E0A37 #371E0A

tetradic

#0A371E #0A0C37 #370A23 #37340A

square

#0A371E #0A0C37 #370A23 #37340A

split-complementary

#0A371E #340A37 #370A0C

monochromatic

#051A0E #051A0E #0A371E #136B3A #1D9F56

Accessibility & contrast

On white

13.31

#0A371E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#0A371E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A371E

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A371E	#FFFFFF	#000000	##FFFFFF
##0A371E	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321C

Deuteranopia (green-blind)

#312E20

Tritanopia (blue-blind)

#003631

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0a371e;
/* rgb */ color: rgb(10, 55, 30);
/* oklch */ color: oklch(29.9% 0.066 154.4);

Tailwind

colors: {
  custom: {
    50: '#516e5a',
    500: '#0a371e',
    950: '#000000',
  },
}

SCSS

$custom: #0a371e;
$custom-light: #516e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a371e",
  "rgb": {
    "r": 10,
    "g": 55,
    "b": 30
  },
  "hsl": {
    "h": 146.667,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.29936,
    "c": 0.066,
    "h": 154.4
  },
  "luminance": 0.02891
}

Semantic roles & 50–950 ramp

primary

#0A371E

secondary

#742853

accent

#3C9EEC

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020703

muted

#787A78

Preview Lab

Preview with #0A371E

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

Preview Lab → · Contrast checker → · Palette generator →