#03400C#03400C

#03400C is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.4% C 0.100 H 144.6°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#03400C
RGB	rgb(3, 64, 12)
HSL	hsl(129, 91%, 13%)
HSV	hsv(129, 95%, 25%)
CMYK	cmyk(95.3%, 0%, 81.2%, 74.9%)
CIE-LAB	lab(22.70, -30.22, 25.37)
CIE-LCH	lch(22.70, 39.46, 139.99°)
OKLab	oklab(32.37% -0.0815 0.0578)
OKLCH	oklch(32.37% 0.1 144.6)
XYZ	xyz(1.9372, 3.7124, 0.9622)
Luminance	0.0371 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 1.22

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03400C #400337

analogous

#184003 #03400C #03402A

triadic

#03400C #0C0340 #400C03

tetradic

#03400C #031840 #400337 #402A03

square

#03400C #031840 #400337 #402A03

split-complementary

#03400C #2A0340 #400318

monochromatic

#011D05 #011D05 #03400C #067A17 #08B522

Accessibility & contrast

On white

12.05

#03400C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#03400C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03400C

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03400C	#FFFFFF	#000000	##FFFFFF
##03400C	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413905

Deuteranopia (green-blind)

#3B3411

Tritanopia (blue-blind)

#003E36

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #03400c;
/* rgb */ color: rgb(3, 64, 12);
/* oklch */ color: oklch(32.4% 0.100 144.6);

Tailwind

colors: {
  custom: {
    50: '#52764e',
    500: '#03400c',
    950: '#000000',
  },
}

SCSS

$custom: #03400c;
$custom-light: #52764e;
$custom-dark: #000000;

JSON

{
  "hex": "#03400c",
  "rgb": {
    "r": 3,
    "g": 64,
    "b": 12
  },
  "hsl": {
    "h": 128.852,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.32371,
    "c": 0.09993,
    "h": 144.6
  },
  "luminance": 0.03713
}

Semantic roles & 50–950 ramp

primary

#03400C

secondary

#821D73

accent

#29DFFF

background

#F4F7F4

surface

#E8EDE7

border

#C4C8C3

text

#030802

muted

#787B78

Preview Lab

Preview with #03400C

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

Preview Lab → · Contrast checker → · Palette generator →