#303F03#303F03

#303F03 is a dark, moderate yellow-green. Relative luminance 0.042; OKLCH L 34.2% C 0.082 H 123.7°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#303F03
RGB	rgb(48, 63, 3)
HSL	hsl(75, 91%, 13%)
HSV	hsv(75, 95%, 25%)
CMYK	cmyk(23.8%, 0%, 95.2%, 75.3%)
CIE-LAB	lab(24.29, -15.42, 31.35)
CIE-LCH	lch(24.29, 34.94, 116.19°)
OKLab	oklab(34.21% -0.0455 0.0682)
OKLCH	oklch(34.21% 0.082 123.7)
XYZ	xyz(3.0129, 4.1899, 0.7361)
Luminance	0.0419 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303F03 #12033F

analogous

#3F3003 #303F03 #123F03

triadic

#303F03 #03303F #3F0330

tetradic

#303F03 #033F30 #12033F #3F0312

square

#303F03 #033F30 #12033F #3F0312

split-complementary

#303F03 #03123F #30033F

monochromatic

#161D01 #161D01 #303F03 #5D7906 #89B409

Accessibility & contrast

On white

11.43

#303F03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#303F03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303F03

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303F03	#FFFFFF	#000000	##FFFFFF
##303F03	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433A00

Deuteranopia (green-blind)

#413A09

Tritanopia (blue-blind)

#333B34

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #303f03;
/* rgb */ color: rgb(48, 63, 3);
/* oklch */ color: oklch(34.2% 0.082 123.7);

Tailwind

colors: {
  custom: {
    50: '#6b744a',
    500: '#303f03',
    950: '#000000',
  },
}

SCSS

$custom: #303f03;
$custom-light: #6b744a;
$custom-dark: #000000;

JSON

{
  "hex": "#303f03",
  "rgb": {
    "r": 48,
    "g": 63,
    "b": 3
  },
  "hsl": {
    "h": 75,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.34211,
    "c": 0.082,
    "h": 123.7
  },
  "luminance": 0.0419
}

Semantic roles & 50–950 ramp

primary

#303F03

secondary

#361D81

accent

#29FF5E

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#070801

muted

#7A7B77

Preview Lab

Preview with #303F03

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

Preview Lab → · Contrast checker → · Palette generator →