#306C10#306C10

#306C10 is a mid, vivid yellow-green. Relative luminance 0.114; OKLCH L 47.3% C 0.136 H 137.6°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#306C10
RGB	rgb(48, 108, 16)
HSL	hsl(99, 74%, 24%)
HSV	hsv(99, 85%, 42%)
CMYK	cmyk(55.6%, 0%, 85.2%, 57.6%)
CIE-LAB	lab(40.23, -36.09, 41.37)
CIE-LCH	lch(40.23, 54.90, 131.10°)
OKLab	oklab(47.28% -0.1001 0.0914)
OKLCH	oklch(47.28% 0.136 137.6)
XYZ	xyz(6.6748, 11.3904, 2.3369)
Luminance	0.1139 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306C10 #4C106C

analogous

#5E6C10 #306C10 #106C1E

triadic

#306C10 #10306C #6C1030

tetradic

#306C10 #105E6C #4C106C #6C1E10

square

#306C10 #105E6C #4C106C #6C1E10

split-complementary

#306C10 #1E106C #6C105E

monochromatic

#0C1B04 #183708 #306C10 #48A118 #5FD720

Accessibility & contrast

On white

6.41

#306C10 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#306C10 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306C10

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306C10	#FFFFFF	#000000	##FFFFFF
##306C10	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#706200

Deuteranopia (green-blind)

#685D1B

Tritanopia (blue-blind)

#2C685B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #306c10;
/* rgb */ color: rgb(48, 108, 16);
/* oklch */ color: oklch(47.3% 0.136 137.6);

Tailwind

colors: {
  custom: {
    50: '#709758',
    500: '#306c10',
    950: '#000000',
  },
}

SCSS

$custom: #306c10;
$custom-light: #709758;
$custom-dark: #000000;

JSON

{
  "hex": "#306c10",
  "rgb": {
    "r": 48,
    "g": 108,
    "b": 16
  },
  "hsl": {
    "h": 99.13,
    "s": 74.194,
    "l": 24.314
  },
  "oklch": {
    "l": 0.47281,
    "c": 0.13552,
    "h": 137.6
  },
  "luminance": 0.11391
}

Semantic roles & 50–950 ramp

primary

#306C10

secondary

#7D34A4

accent

#37F1B0

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#080D04

muted

#7B7E79

Preview Lab

Preview with #306C10

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

Preview Lab → · Contrast checker → · Palette generator →