#0A371C#0A371C

#0A371C is a dark, moderate green. Relative luminance 0.029; OKLCH L 29.9% C 0.068 H 152.6°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#0A371C
RGB	rgb(10, 55, 28)
HSL	hsl(144, 69%, 13%)
HSV	hsv(144, 82%, 22%)
CMYK	cmyk(81.8%, 0%, 49.1%, 78.4%)
CIE-LAB	lab(19.56, -22.49, 12.68)
CIE-LCH	lch(19.56, 25.82, 150.58°)
OKLab	oklab(29.89% -0.0606 0.0314)
OKLCH	oklch(29.89% 0.068 152.6)
XYZ	xyz(1.7008, 2.8806, 1.5648)
Luminance	0.0288 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 7.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A371C #370A25

analogous

#0E370A #0A371C #0A3732

triadic

#0A371C #1C0A37 #371C0A

tetradic

#0A371C #0A0E37 #370A25 #37320A

square

#0A371C #0A0E37 #370A25 #37320A

split-complementary

#0A371C #320A37 #370A0E

monochromatic

#051A0D #051A0D #0A371C #136B36 #1D9F51

Accessibility & contrast

On white

13.32

#0A371C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#0A371C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A371C

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A371C	#FFFFFF	#000000	##FFFFFF
##0A371C	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321A

Deuteranopia (green-blind)

#322E1E

Tritanopia (blue-blind)

#003630

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0a371c;
/* rgb */ color: rgb(10, 55, 28);
/* oklch */ color: oklch(29.9% 0.068 152.6);

Tailwind

colors: {
  custom: {
    50: '#516e58',
    500: '#0a371c',
    950: '#000000',
  },
}

SCSS

$custom: #0a371c;
$custom-light: #516e58;
$custom-dark: #000000;

JSON

{
  "hex": "#0a371c",
  "rgb": {
    "r": 10,
    "g": 55,
    "b": 28
  },
  "hsl": {
    "h": 144,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.29889,
    "c": 0.06828,
    "h": 152.6
  },
  "luminance": 0.02881
}

Semantic roles & 50–950 ramp

primary

#0A371C

secondary

#742856

accent

#3CA6EC

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020703

muted

#787A78

Preview Lab

Preview with #0A371C

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

Preview Lab → · Contrast checker → · Palette generator →