#306C11#306C11

#306C11 is a mid, vivid yellow-green. Relative luminance 0.114; OKLCH L 47.3% C 0.135 H 137.7°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#306C11
RGB	rgb(48, 108, 17)
HSL	hsl(100, 73%, 25%)
HSV	hsv(100, 84%, 42%)
CMYK	cmyk(55.6%, 0%, 84.3%, 57.6%)
CIE-LAB	lab(40.24, -36.03, 41.06)
CIE-LCH	lch(40.24, 54.63, 131.27°)
OKLab	oklab(47.29% -0.0999 0.0909)
OKLCH	oklch(47.29% 0.135 137.7)
XYZ	xyz(6.6824, 11.3935, 2.3772)
Luminance	0.1139 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306C11 #4D116C

analogous

#5E6C11 #306C11 #116C1F

triadic

#306C11 #11306C #6C1130

tetradic

#306C11 #115E6C #4D116C #6C1F11

square

#306C11 #115E6C #4D116C #6C1F11

split-complementary

#306C11 #1F116C #6C115E

monochromatic

#0C1A04 #183709 #306C11 #48A119 #5FD622

Accessibility & contrast

On white

6.40

#306C11 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#306C11 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306C11

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306C11	#FFFFFF	#000000	##FFFFFF
##306C11	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#706200

Deuteranopia (green-blind)

#685D1C

Tritanopia (blue-blind)

#2B685B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #306c11;
/* rgb */ color: rgb(48, 108, 17);
/* oklch */ color: oklch(47.3% 0.135 137.7);

Tailwind

colors: {
  custom: {
    50: '#709758',
    500: '#306c11',
    950: '#000000',
  },
}

SCSS

$custom: #306c11;
$custom-light: #709758;
$custom-dark: #000000;

JSON

{
  "hex": "#306c11",
  "rgb": {
    "r": 48,
    "g": 108,
    "b": 17
  },
  "hsl": {
    "h": 99.56,
    "s": 72.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.47287,
    "c": 0.13504,
    "h": 137.7
  },
  "luminance": 0.11394
}

Semantic roles & 50–950 ramp

primary

#306C11

secondary

#7E35A4

accent

#38EFB1

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#080D04

muted

#7B7E79

Preview Lab

Preview with #306C11

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

Preview Lab → · Contrast checker → · Palette generator →