#0A421C#0A421C

#0A421C is a dark, moderate green. Relative luminance 0.040; OKLCH L 33.4% C 0.086 H 149.2°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#0A421C
RGB	rgb(10, 66, 28)
HSL	hsl(139, 74%, 15%)
HSV	hsv(139, 85%, 26%)
CMYK	cmyk(84.8%, 0%, 57.6%, 74.1%)
CIE-LAB	lab(23.82, -27.37, 18.10)
CIE-LCH	lch(23.82, 32.81, 146.53°)
OKLab	oklab(33.41% -0.0736 0.0438)
OKLCH	oklch(33.41% 0.086 149.2)
XYZ	xyz(2.2828, 4.0445, 1.7587)
Luminance	0.0404 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 4.43

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A421C #420A30

analogous

#14420A #0A421C #0A4238

triadic

#0A421C #1C0A42 #421C0A

tetradic

#0A421C #0A1442 #420A30 #42380A

square

#0A421C #0A1442 #420A30 #42380A

split-complementary

#0A421C #380A42 #420A14

monochromatic

#041B0B #041B0B #0A421C #127733 #1AAC49

Accessibility & contrast

On white

11.61

#0A421C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0A421C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A421C

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A421C	#FFFFFF	#000000	##FFFFFF
##0A421C	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B19

Deuteranopia (green-blind)

#3C371F

Tritanopia (blue-blind)

#004139

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0a421c;
/* rgb */ color: rgb(10, 66, 28);
/* oklch */ color: oklch(33.4% 0.086 149.2);

Tailwind

colors: {
  custom: {
    50: '#547759',
    500: '#0a421c',
    950: '#000000',
  },
}

SCSS

$custom: #0a421c;
$custom-light: #547759;
$custom-dark: #000000;

JSON

{
  "hex": "#0a421c",
  "rgb": {
    "r": 10,
    "g": 66,
    "b": 28
  },
  "hsl": {
    "h": 139.286,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.33408,
    "c": 0.08562,
    "h": 149.2
  },
  "luminance": 0.04045
}

Semantic roles & 50–950 ramp

primary

#0A421C

secondary

#7F2963

accent

#37B5F0

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#030903

muted

#787B78

Preview Lab

Preview with #0A421C

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

Preview Lab → · Contrast checker → · Palette generator →