#306B11#306B11

#306B11 is a mid, vivid yellow-green. Relative luminance 0.112; OKLCH L 47.0% C 0.134 H 137.6°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#306B11
RGB	rgb(48, 107, 17)
HSL	hsl(99, 73%, 24%)
HSV	hsv(99, 84%, 42%)
CMYK	cmyk(55.1%, 0%, 84.1%, 58%)
CIE-LAB	lab(39.89, -35.62, 40.74)
CIE-LCH	lch(39.89, 54.11, 131.17°)
OKLab	oklab(47% -0.0988 0.0902)
OKLCH	oklch(47% 0.134 137.6)
XYZ	xyz(6.5776, 11.1837, 2.3423)
Luminance	0.1118 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306B11 #4C116B

analogous

#5D6B11 #306B11 #116B1F

triadic

#306B11 #11306B #6B1130

tetradic

#306B11 #115D6B #4C116B #6B1F11

square

#306B11 #115D6B #4C116B #6B1F11

split-complementary

#306B11 #1F116B #6B115D

monochromatic

#0C1A04 #183609 #306B11 #48A019 #5FD522

Accessibility & contrast

On white

6.49

#306B11 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#306B11 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306B11

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306B11	#FFFFFF	#000000	##FFFFFF
##306B11	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6100

Deuteranopia (green-blind)

#675C1C

Tritanopia (blue-blind)

#2C675B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #306b11;
/* rgb */ color: rgb(48, 107, 17);
/* oklch */ color: oklch(47.0% 0.134 137.6);

Tailwind

colors: {
  custom: {
    50: '#709658',
    500: '#306b11',
    950: '#000000',
  },
}

SCSS

$custom: #306b11;
$custom-light: #709658;
$custom-dark: #000000;

JSON

{
  "hex": "#306b11",
  "rgb": {
    "r": 48,
    "g": 107,
    "b": 17
  },
  "hsl": {
    "h": 99.333,
    "s": 72.581,
    "l": 24.314
  },
  "oklch": {
    "l": 0.47,
    "c": 0.13377,
    "h": 137.6
  },
  "luminance": 0.11184
}

Semantic roles & 50–950 ramp

primary

#306B11

secondary

#7D35A3

accent

#39EFB0

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#080D04

muted

#7B7E79

Preview Lab

Preview with #306B11

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

Preview Lab → · Contrast checker → · Palette generator →