#0A421D#0A421D

#0A421D is a dark, moderate green. Relative luminance 0.041; OKLCH L 33.4% C 0.085 H 149.8°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#0A421D
RGB	rgb(10, 66, 29)
HSL	hsl(140, 74%, 15%)
HSV	hsv(140, 85%, 26%)
CMYK	cmyk(84.8%, 0%, 56.1%, 74.1%)
CIE-LAB	lab(23.83, -27.18, 17.52)
CIE-LCH	lch(23.83, 32.34, 147.20°)
OKLab	oklab(33.43% -0.0731 0.0426)
OKLCH	oklch(33.43% 0.085 149.8)
XYZ	xyz(2.2950, 4.0494, 1.8228)
Luminance	0.0405 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 4.72

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A421D #420A2F

analogous

#13420A #0A421D #0A4239

triadic

#0A421D #1D0A42 #421D0A

tetradic

#0A421D #0A1342 #420A2F #42390A

square

#0A421D #0A1342 #420A2F #42390A

split-complementary

#0A421D #390A42 #420A13

monochromatic

#041B0C #041B0C #0A421D #127734 #1AAC4C

Accessibility & contrast

On white

11.60

#0A421D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0A421D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A421D

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A421D	#FFFFFF	#000000	##FFFFFF
##0A421D	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B1A

Deuteranopia (green-blind)

#3C3720

Tritanopia (blue-blind)

#004139

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0a421d;
/* rgb */ color: rgb(10, 66, 29);
/* oklch */ color: oklch(33.4% 0.085 149.8);

Tailwind

colors: {
  custom: {
    50: '#54775a',
    500: '#0a421d',
    950: '#000000',
  },
}

SCSS

$custom: #0a421d;
$custom-light: #54775a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a421d",
  "rgb": {
    "r": 10,
    "g": 66,
    "b": 29
  },
  "hsl": {
    "h": 140.357,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.33426,
    "c": 0.08456,
    "h": 149.8
  },
  "luminance": 0.0405
}

Semantic roles & 50–950 ramp

primary

#0A421D

secondary

#7F2962

accent

#37B2F0

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#030903

muted

#787B78

Preview Lab

Preview with #0A421D

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

Preview Lab → · Contrast checker → · Palette generator →