#0A381E#0A381E

#0A381E is a dark, moderate green. Relative luminance 0.030; OKLCH L 30.3% C 0.068 H 153.9°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#0A381E
RGB	rgb(10, 56, 30)
HSL	hsl(146, 70%, 13%)
HSV	hsv(146, 82%, 22%)
CMYK	cmyk(82.1%, 0%, 46.4%, 78%)
CIE-LAB	lab(19.99, -22.51, 11.96)
CIE-LCH	lch(19.99, 25.49, 152.02°)
OKLab	oklab(30.26% -0.0607 0.0298)
OKLCH	oklch(30.26% 0.068 153.9)
XYZ	xyz(1.7735, 2.9864, 1.7110)
Luminance	0.0299 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 7.90

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A381E #380A24

analogous

#0D380A #0A381E #0A3835

triadic

#0A381E #1E0A38 #381E0A

tetradic

#0A381E #0A0D38 #380A24 #38350A

square

#0A381E #0A0D38 #380A24 #38350A

split-complementary

#0A381E #350A38 #380A0D

monochromatic

#051A0E #051A0E #0A381E #136C3A #1DA056

Accessibility & contrast

On white

13.15

#0A381E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0A381E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A381E

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A381E	#FFFFFF	#000000	##FFFFFF
##0A381E	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)

#38331C

Deuteranopia (green-blind)

#322F20

Tritanopia (blue-blind)

#003731

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0a381e;
/* rgb */ color: rgb(10, 56, 30);
/* oklch */ color: oklch(30.3% 0.068 153.9);

Tailwind

colors: {
  custom: {
    50: '#516f5a',
    500: '#0a381e',
    950: '#000000',
  },
}

SCSS

$custom: #0a381e;
$custom-light: #516f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a381e",
  "rgb": {
    "r": 10,
    "g": 56,
    "b": 30
  },
  "hsl": {
    "h": 146.087,
    "s": 69.697,
    "l": 12.941
  },
  "oklch": {
    "l": 0.30257,
    "c": 0.06764,
    "h": 153.9
  },
  "luminance": 0.02987
}

Semantic roles & 50–950 ramp

primary

#0A381E

secondary

#752854

accent

#3B9FED

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020703

muted

#787A78

Preview Lab

Preview with #0A381E

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

Preview Lab → · Contrast checker → · Palette generator →