#0A381C#0A381C

#0A381C is a dark, moderate green. Relative luminance 0.030; OKLCH L 30.2% C 0.070 H 152.2°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#0A381C
RGB	rgb(10, 56, 28)
HSL	hsl(143, 70%, 13%)
HSV	hsv(143, 82%, 22%)
CMYK	cmyk(82.1%, 0%, 50%, 78%)
CIE-LAB	lab(19.95, -22.96, 13.19)
CIE-LCH	lch(19.95, 26.48, 150.11°)
OKLab	oklab(30.21% -0.0619 0.0326)
OKLCH	oklch(30.21% 0.07 152.2)
XYZ	xyz(1.7488, 2.9765, 1.5807)
Luminance	0.0298 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 7.23

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A381C #380A26

analogous

#0F380A #0A381C #0A3833

triadic

#0A381C #1C0A38 #381C0A

tetradic

#0A381C #0A0F38 #380A26 #38330A

square

#0A381C #0A0F38 #380A26 #38330A

split-complementary

#0A381C #330A38 #380A0F

monochromatic

#051A0D #051A0D #0A381C #136C36 #1DA050

Accessibility & contrast

On white

13.16

#0A381C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0A381C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A381C

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A381C	#FFFFFF	#000000	##FFFFFF
##0A381C	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331A

Deuteranopia (green-blind)

#332F1E

Tritanopia (blue-blind)

#003731

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0a381c;
/* rgb */ color: rgb(10, 56, 28);
/* oklch */ color: oklch(30.2% 0.070 152.2);

Tailwind

colors: {
  custom: {
    50: '#516f58',
    500: '#0a381c',
    950: '#000000',
  },
}

SCSS

$custom: #0a381c;
$custom-light: #516f58;
$custom-dark: #000000;

JSON

{
  "hex": "#0a381c",
  "rgb": {
    "r": 10,
    "g": 56,
    "b": 28
  },
  "hsl": {
    "h": 143.478,
    "s": 69.697,
    "l": 12.941
  },
  "oklch": {
    "l": 0.30211,
    "c": 0.06992,
    "h": 152.2
  },
  "luminance": 0.02977
}

Semantic roles & 50–950 ramp

primary

#0A381C

secondary

#752857

accent

#3BA7ED

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020703

muted

#787A78

Preview Lab

Preview with #0A381C

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

Preview Lab → · Contrast checker → · Palette generator →