#303B05#303B05

#303B05 is a dark, moderate yellow-green. Relative luminance 0.038; OKLCH L 33.1% C 0.075 H 121.1°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#303B05
RGB	rgb(48, 59, 5)
HSL	hsl(72, 84%, 13%)
HSV	hsv(72, 92%, 23%)
CMYK	cmyk(18.6%, 0%, 91.5%, 76.9%)
CIE-LAB	lab(22.89, -13.00, 29.12)
CIE-LCH	lch(22.89, 31.89, 114.06°)
OKLab	oklab(33.08% -0.0387 0.0642)
OKLCH	oklch(33.08% 0.075 121.1)
XYZ	xyz(2.8103, 3.7673, 0.7227)
Luminance	0.0377 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303B05 #10053B

analogous

#3B2B05 #303B05 #153B05

triadic

#303B05 #05303B #3B0530

tetradic

#303B05 #053B2B #10053B #3B0515

square

#303B05 #053B2B #10053B #3B0515

split-complementary

#303B05 #05153B #2B053B

monochromatic

#171C02 #171C02 #303B05 #5E730A #8CAC0F

Accessibility & contrast

On white

11.98

#303B05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#303B05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303B05

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303B05	#FFFFFF	#000000	##FFFFFF
##303B05	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3700

Deuteranopia (green-blind)

#3E370A

Tritanopia (blue-blind)

#333731

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #303b05;
/* rgb */ color: rgb(48, 59, 5);
/* oklch */ color: oklch(33.1% 0.075 121.1);

Tailwind

colors: {
  custom: {
    50: '#6a704a',
    500: '#303b05',
    950: '#000000',
  },
}

SCSS

$custom: #303b05;
$custom-light: #6a704a;
$custom-dark: #000000;

JSON

{
  "hex": "#303b05",
  "rgb": {
    "r": 48,
    "g": 59,
    "b": 5
  },
  "hsl": {
    "h": 72.222,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.33081,
    "c": 0.07492,
    "h": 121.1
  },
  "luminance": 0.03767
}

Semantic roles & 50–950 ramp

primary

#303B05

secondary

#33207C

accent

#2DFB57

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #303B05

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

Preview Lab → · Contrast checker → · Palette generator →