#309B64#309B64

#309B64 is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.5% C 0.128 H 156.5°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#309B64
RGB	rgb(48, 155, 100)
HSL	hsl(149, 53%, 40%)
HSV	hsv(149, 69%, 61%)
CMYK	cmyk(69%, 0%, 35.5%, 39.2%)
CIE-LAB	lab(57.07, -43.31, 20.27)
CIE-LCH	lch(57.07, 47.82, 154.92°)
OKLab	oklab(61.5% -0.1174 0.051)
OKLCH	oklch(61.5% 0.128 156.5)
XYZ	xyz(15.2391, 24.9895, 16.0745)
Luminance	0.2499 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B64 #9B3067

analogous

#329B30 #309B64 #309B9A

triadic

#309B64 #64309B #9B6430

tetradic

#309B64 #30329B #9B3067 #9B9A30

square

#309B64 #30329B #9B3067 #9B9A30

split-complementary

#309B64 #9A309B #9B3032

monochromatic

#133E28 #226C46 #309B64 #43C582 #72D3A1

Accessibility & contrast

On white

3.50

#309B64 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#309B64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B64

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B64	#FFFFFF	#000000	##000000
##309B64	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8F60

Deuteranopia (green-blind)

#8C8568

Tritanopia (blue-blind)

#009A8D

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309b64;
/* rgb */ color: rgb(48, 155, 100);
/* oklch */ color: oklch(61.5% 0.128 156.5);

Tailwind

colors: {
  custom: {
    50: '#76b990',
    500: '#309b64',
    950: '#000000',
  },
}

SCSS

$custom: #309b64;
$custom-light: #76b990;
$custom-dark: #000000;

JSON

{
  "hex": "#309b64",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 100
  },
  "hsl": {
    "h": 149.159,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.61495,
    "c": 0.12798,
    "h": 156.5
  },
  "luminance": 0.24991
}

Semantic roles & 50–950 ramp

primary

#309B64

secondary

#BB6C95

accent

#4C96DC

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #309B64

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

Preview Lab → · Contrast checker → · Palette generator →