#0A421A#0A421A

#0A421A is a dark, moderate green. Relative luminance 0.040; OKLCH L 33.4% C 0.088 H 148.2°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#0A421A
RGB	rgb(10, 66, 26)
HSL	hsl(137, 74%, 15%)
HSV	hsv(137, 85%, 26%)
CMYK	cmyk(84.8%, 0%, 60.6%, 74.1%)
CIE-LAB	lab(23.79, -27.73, 19.24)
CIE-LCH	lch(23.79, 33.75, 145.25°)
OKLab	oklab(33.37% -0.0746 0.0462)
OKLCH	oklch(33.37% 0.088 148.2)
XYZ	xyz(2.2597, 4.0353, 1.6369)
Luminance	0.0404 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Pine Green

#0A481E

ΔE00 1.88

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A421A #420A32

analogous

#16420A #0A421A #0A4236

triadic

#0A421A #1A0A42 #421A0A

tetradic

#0A421A #0A1642 #420A32 #42360A

square

#0A421A #0A1642 #420A32 #42360A

split-complementary

#0A421A #360A42 #420A16

monochromatic

#041B0A #041B0A #0A421A #12772F #1AAC44

Accessibility & contrast

On white

11.62

#0A421A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0A421A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A421A

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A421A	#FFFFFF	#000000	##FFFFFF
##0A421A	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B16

Deuteranopia (green-blind)

#3C371D

Tritanopia (blue-blind)

#004039

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0a421a;
/* rgb */ color: rgb(10, 66, 26);
/* oklch */ color: oklch(33.4% 0.088 148.2);

Tailwind

colors: {
  custom: {
    50: '#547757',
    500: '#0a421a',
    950: '#000000',
  },
}

SCSS

$custom: #0a421a;
$custom-light: #547757;
$custom-dark: #000000;

JSON

{
  "hex": "#0a421a",
  "rgb": {
    "r": 10,
    "g": 66,
    "b": 26
  },
  "hsl": {
    "h": 137.143,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.33373,
    "c": 0.08772,
    "h": 148.2
  },
  "luminance": 0.04036
}

Semantic roles & 50–950 ramp

primary

#0A421A

secondary

#7F2966

accent

#37BCF0

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#030903

muted

#787B78

Preview Lab

Preview with #0A421A

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

Preview Lab → · Contrast checker → · Palette generator →