#0A421F#0A421F

#0A421F is a dark, moderate green. Relative luminance 0.041; OKLCH L 33.5% C 0.082 H 151.0°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#0A421F
RGB	rgb(10, 66, 31)
HSL	hsl(143, 74%, 15%)
HSV	hsv(143, 85%, 26%)
CMYK	cmyk(84.8%, 0%, 53%, 74.1%)
CIE-LAB	lab(23.87, -26.79, 16.35)
CIE-LCH	lch(23.87, 31.39, 148.61°)
OKLab	oklab(33.47% -0.072 0.04)
OKLCH	oklch(33.47% 0.082 151)
XYZ	xyz(2.3205, 4.0596, 1.9573)
Luminance	0.0406 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 5.32

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A421F #420A2D

analogous

#11420A #0A421F #0A423B

triadic

#0A421F #1F0A42 #421F0A

tetradic

#0A421F #0A1142 #420A2D #423B0A

square

#0A421F #0A1142 #420A2D #423B0A

split-complementary

#0A421F #3B0A42 #420A11

monochromatic

#041B0C #041B0C #0A421F #127738 #1AAC51

Accessibility & contrast

On white

11.59

#0A421F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0A421F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A421F

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A421F	#FFFFFF	#000000	##FFFFFF
##0A421F	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423C1C

Deuteranopia (green-blind)

#3C3721

Tritanopia (blue-blind)

#00413A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0a421f;
/* rgb */ color: rgb(10, 66, 31);
/* oklch */ color: oklch(33.5% 0.082 151.0);

Tailwind

colors: {
  custom: {
    50: '#54775b',
    500: '#0a421f',
    950: '#000000',
  },
}

SCSS

$custom: #0a421f;
$custom-light: #54775b;
$custom-dark: #000000;

JSON

{
  "hex": "#0a421f",
  "rgb": {
    "r": 10,
    "g": 66,
    "b": 31
  },
  "hsl": {
    "h": 142.5,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.33465,
    "c": 0.08239,
    "h": 151
  },
  "luminance": 0.0406
}

Semantic roles & 50–950 ramp

primary

#0A421F

secondary

#7F295F

accent

#37ABF0

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#030904

muted

#787B79

Preview Lab

Preview with #0A421F

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

Preview Lab → · Contrast checker → · Palette generator →