#0A381F#0A381F

#0A381F is a dark, moderate green. Relative luminance 0.030; OKLCH L 30.3% C 0.067 H 154.8°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#0A381F
RGB	rgb(10, 56, 31)
HSL	hsl(147, 70%, 13%)
HSV	hsv(147, 82%, 22%)
CMYK	cmyk(82.1%, 0%, 44.6%, 78%)
CIE-LAB	lab(20.01, -22.28, 11.33)
CIE-LCH	lch(20.01, 24.99, 153.03°)
OKLab	oklab(30.28% -0.0602 0.0283)
OKLCH	oklch(30.28% 0.067 154.8)
XYZ	xyz(1.7865, 2.9916, 1.7793)
Luminance	0.0299 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.25

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A381F #380A23

analogous

#0C380A #0A381F #0A3836

triadic

#0A381F #1F0A38 #381F0A

tetradic

#0A381F #0A0C38 #380A23 #38360A

square

#0A381F #0A0C38 #380A23 #38360A

split-complementary

#0A381F #360A38 #380A0C

monochromatic

#051A0E #051A0E #0A381F #136C3C #1DA058

Accessibility & contrast

On white

13.14

#0A381F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0A381F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A381F

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A381F	#FFFFFF	#000000	##FFFFFF
##0A381F	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331D

Deuteranopia (green-blind)

#322F21

Tritanopia (blue-blind)

#003732

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0a381f;
/* rgb */ color: rgb(10, 56, 31);
/* oklch */ color: oklch(30.3% 0.067 154.8);

Tailwind

colors: {
  custom: {
    50: '#516f5a',
    500: '#0a381f',
    950: '#000000',
  },
}

SCSS

$custom: #0a381f;
$custom-light: #516f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a381f",
  "rgb": {
    "r": 10,
    "g": 56,
    "b": 31
  },
  "hsl": {
    "h": 147.391,
    "s": 69.697,
    "l": 12.941
  },
  "oklch": {
    "l": 0.30281,
    "c": 0.0665,
    "h": 154.8
  },
  "luminance": 0.02992
}

Semantic roles & 50–950 ramp

primary

#0A381F

secondary

#752852

accent

#3B9CED

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020704

muted

#787A79

Preview Lab

Preview with #0A381F

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

Preview Lab → · Contrast checker → · Palette generator →