#0A381D#0A381D

#0A381D is a dark, moderate green. Relative luminance 0.030; OKLCH L 30.2% C 0.069 H 153.0°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#0A381D
RGB	rgb(10, 56, 29)
HSL	hsl(145, 70%, 13%)
HSV	hsv(145, 82%, 22%)
CMYK	cmyk(82.1%, 0%, 48.2%, 78%)
CIE-LAB	lab(19.97, -22.73, 12.58)
CIE-LCH	lch(19.97, 25.98, 151.05°)
OKLab	oklab(30.23% -0.0613 0.0312)
OKLCH	oklch(30.23% 0.069 153)
XYZ	xyz(1.7610, 2.9814, 1.6448)
Luminance	0.0298 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 7.56

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A381D #380A25

analogous

#0E380A #0A381D #0A3834

triadic

#0A381D #1D0A38 #381D0A

tetradic

#0A381D #0A0E38 #380A25 #38340A

square

#0A381D #0A0E38 #380A25 #38340A

split-complementary

#0A381D #340A38 #380A0E

monochromatic

#051A0D #051A0D #0A381D #136C38 #1DA053

Accessibility & contrast

On white

13.15

#0A381D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0A381D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A381D

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A381D	#FFFFFF	#000000	##FFFFFF
##0A381D	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331B

Deuteranopia (green-blind)

#322F1F

Tritanopia (blue-blind)

#003731

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0a381d;
/* rgb */ color: rgb(10, 56, 29);
/* oklch */ color: oklch(30.2% 0.069 153.0);

Tailwind

colors: {
  custom: {
    50: '#516f59',
    500: '#0a381d',
    950: '#000000',
  },
}

SCSS

$custom: #0a381d;
$custom-light: #516f59;
$custom-dark: #000000;

JSON

{
  "hex": "#0a381d",
  "rgb": {
    "r": 10,
    "g": 56,
    "b": 29
  },
  "hsl": {
    "h": 144.783,
    "s": 69.697,
    "l": 12.941
  },
  "oklch": {
    "l": 0.30233,
    "c": 0.06878,
    "h": 153
  },
  "luminance": 0.02982
}

Semantic roles & 50–950 ramp

primary

#0A381D

secondary

#752856

accent

#3BA3ED

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020703

muted

#787A78

Preview Lab

Preview with #0A381D

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

Preview Lab → · Contrast checker → · Palette generator →