#03381B#03381B

#03381B is a dark, moderate green. Relative luminance 0.029; OKLCH L 30.0% C 0.074 H 153.2°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#03381B
RGB	rgb(3, 56, 27)
HSL	hsl(147, 90%, 12%)
HSV	hsv(147, 95%, 22%)
CMYK	cmyk(94.6%, 0%, 51.8%, 78%)
CIE-LAB	lab(19.75, -24.63, 13.53)
CIE-LCH	lch(19.75, 28.11, 151.22°)
OKLab	oklab(29.99% -0.0661 0.0334)
OKLCH	oklch(29.99% 0.074 153.2)
XYZ	xyz(1.6494, 2.9266, 1.5147)
Luminance	0.0293 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 7.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03381B #380320

analogous

#053803 #03381B #033836

triadic

#03381B #1B0338 #381B03

tetradic

#03381B #030538 #380320 #383603

square

#03381B #030538 #380320 #383603

split-complementary

#03381B #360338 #380305

monochromatic

#021D0E #021D0E #03381B #067237 #09AC53

Accessibility & contrast

On white

13.25

#03381B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#03381B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03381B

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03381B	#FFFFFF	#000000	##FFFFFF
##03381B	1.00	13.25	1.59	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383219

Deuteranopia (green-blind)

#322E1D

Tritanopia (blue-blind)

#003731

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #03381b;
/* rgb */ color: rgb(3, 56, 27);
/* oklch */ color: oklch(30.0% 0.074 153.2);

Tailwind

colors: {
  custom: {
    50: '#4e6f57',
    500: '#03381b',
    950: '#000000',
  },
}

SCSS

$custom: #03381b;
$custom-light: #4e6f57;
$custom-dark: #000000;

JSON

{
  "hex": "#03381b",
  "rgb": {
    "r": 3,
    "g": 56,
    "b": 27
  },
  "hsl": {
    "h": 147.17,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.29985,
    "c": 0.07408,
    "h": 153.2
  },
  "luminance": 0.02927
}

Semantic roles & 50–950 ramp

primary

#03381B

secondary

#7B1C50

accent

#299EFF

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020703

muted

#787A78

Preview Lab

Preview with #03381B

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

Preview Lab → · Contrast checker → · Palette generator →