#309D66#309D66

#309D66 is a light, vivid green. Relative luminance 0.257; OKLCH L 62.1% C 0.129 H 156.9°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#309D66
RGB	rgb(48, 157, 102)
HSL	hsl(150, 53%, 40%)
HSV	hsv(150, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 35%, 38.4%)
CIE-LAB	lab(57.75, -43.71, 20.09)
CIE-LCH	lch(57.75, 48.11, 155.31°)
OKLab	oklab(62.07% -0.1185 0.0506)
OKLCH	oklch(62.07% 0.129 156.9)
XYZ	xyz(15.6727, 25.6999, 16.7024)
Luminance	0.2570 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D66 #9D3067

analogous

#309D30 #309D66 #309D9D

triadic

#309D66 #66309D #9D6630

tetradic

#309D66 #30309D #9D3067 #9D9D30

square

#309D66 #30309D #9D3067 #9D9D30

split-complementary

#309D66 #9D309D #9D3030

monochromatic

#133F29 #226E48 #309D66 #44C685 #73D4A3

Accessibility & contrast

On white

3.42

#309D66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#309D66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D66

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D66	#FFFFFF	#000000	##000000
##309D66	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C9162

Deuteranopia (green-blind)

#8E876A

Tritanopia (blue-blind)

#009C8F

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309d66;
/* rgb */ color: rgb(48, 157, 102);
/* oklch */ color: oklch(62.1% 0.129 156.9);

Tailwind

colors: {
  custom: {
    50: '#76bb92',
    500: '#309d66',
    950: '#000000',
  },
}

SCSS

$custom: #309d66;
$custom-light: #76bb92;
$custom-dark: #000000;

JSON

{
  "hex": "#309d66",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 102
  },
  "hsl": {
    "h": 149.725,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.62071,
    "c": 0.12887,
    "h": 156.9
  },
  "luminance": 0.25702
}

Semantic roles & 50–950 ramp

primary

#309D66

secondary

#BC6D95

accent

#4B95DD

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#0A120D

muted

#7C817D

Preview Lab

Preview with #309D66

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

Preview Lab → · Contrast checker → · Palette generator →