#343F03#343F03

#343F03 is a dark, moderate yellow-green. Relative luminance 0.043; OKLCH L 34.6% C 0.080 H 120.3°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#343F03
RGB	rgb(52, 63, 3)
HSL	hsl(71, 91%, 13%)
HSV	hsv(71, 95%, 25%)
CMYK	cmyk(17.5%, 0%, 95.2%, 75.3%)
CIE-LAB	lab(24.61, -13.43, 31.77)
CIE-LCH	lch(24.61, 34.50, 112.92°)
OKLab	oklab(34.56% -0.0403 0.0689)
OKLCH	oklch(34.56% 0.08 120.3)
XYZ	xyz(3.2102, 4.2917, 0.7454)
Luminance	0.0429 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 9.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343F03 #0E033F

analogous

#3F2C03 #343F03 #163F03

triadic

#343F03 #03343F #3F0334

tetradic

#343F03 #033F2C #0E033F #3F0316

square

#343F03 #033F2C #0E033F #3F0316

split-complementary

#343F03 #03163F #2C033F

monochromatic

#181D01 #181D01 #343F03 #647906 #94B409

Accessibility & contrast

On white

11.30

#343F03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#343F03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343F03

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343F03	#FFFFFF	#000000	##FFFFFF
##343F03	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B00

Deuteranopia (green-blind)

#423B09

Tritanopia (blue-blind)

#383B34

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #343f03;
/* rgb */ color: rgb(52, 63, 3);
/* oklch */ color: oklch(34.6% 0.080 120.3);

Tailwind

colors: {
  custom: {
    50: '#6e744a',
    500: '#343f03',
    950: '#000000',
  },
}

SCSS

$custom: #343f03;
$custom-light: #6e744a;
$custom-dark: #000000;

JSON

{
  "hex": "#343f03",
  "rgb": {
    "r": 52,
    "g": 63,
    "b": 3
  },
  "hsl": {
    "h": 71,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.34555,
    "c": 0.07985,
    "h": 120.3
  },
  "luminance": 0.04292
}

Semantic roles & 50–950 ramp

primary

#343F03

secondary

#2F1D81

accent

#29FF50

background

#F6F7F4

surface

#ECEDE7

border

#C7C8C3

text

#070801

muted

#7A7B77

Preview Lab

Preview with #343F03

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

Preview Lab → · Contrast checker → · Palette generator →