#309B65#309B65

#309B65 is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.5% C 0.127 H 157.0°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#309B65
RGB	rgb(48, 155, 101)
HSL	hsl(150, 53%, 40%)
HSV	hsv(150, 69%, 61%)
CMYK	cmyk(69%, 0%, 34.8%, 39.2%)
CIE-LAB	lab(57.08, -43.10, 19.74)
CIE-LCH	lch(57.08, 47.41, 155.39°)
OKLab	oklab(61.52% -0.1169 0.0497)
OKLCH	oklch(61.52% 0.127 157)
XYZ	xyz(15.2878, 25.0090, 16.3309)
Luminance	0.2501 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B65 #9B3066

analogous

#309B30 #309B65 #309B9B

triadic

#309B65 #65309B #9B6530

tetradic

#309B65 #30309B #9B3066 #9B9B30

square

#309B65 #30309B #9B3066 #9B9B30

split-complementary

#309B65 #9B309B #9B3030

monochromatic

#133E28 #226C47 #309B65 #43C583 #72D3A2

Accessibility & contrast

On white

3.50

#309B65 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#309B65 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B65

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B65	#FFFFFF	#000000	##000000
##309B65	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)

#9A8F62

Deuteranopia (green-blind)

#8C8568

Tritanopia (blue-blind)

#009A8D

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309b65;
/* rgb */ color: rgb(48, 155, 101);
/* oklch */ color: oklch(61.5% 0.127 157.0);

Tailwind

colors: {
  custom: {
    50: '#76b991',
    500: '#309b65',
    950: '#000000',
  },
}

SCSS

$custom: #309b65;
$custom-light: #76b991;
$custom-dark: #000000;

JSON

{
  "hex": "#309b65",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 101
  },
  "hsl": {
    "h": 149.72,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.61517,
    "c": 0.12704,
    "h": 157
  },
  "luminance": 0.25011
}

Semantic roles & 50–950 ramp

primary

#309B65

secondary

#BB6C94

accent

#4C95DC

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #309B65

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

Preview Lab → · Contrast checker → · Palette generator →