#309D63#309D63

#309D63 is a light, vivid green. Relative luminance 0.256; OKLCH L 62.0% C 0.132 H 155.6°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#309D63
RGB	rgb(48, 157, 99)
HSL	hsl(148, 53%, 40%)
HSV	hsv(148, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 36.9%, 38.4%)
CIE-LAB	lab(57.70, -44.32, 21.67)
CIE-LCH	lch(57.70, 49.34, 153.95°)
OKLab	oklab(62.01% -0.12 0.0543)
OKLCH	oklch(62.01% 0.132 155.6)
XYZ	xyz(15.5266, 25.6415, 15.9330)
Luminance	0.2564 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D63 #9D306A

analogous

#349D30 #309D63 #309D99

triadic

#309D63 #63309D #9D6330

tetradic

#309D63 #30349D #9D306A #9D9930

square

#309D63 #30349D #9D306A #9D9930

split-complementary

#309D63 #99309D #9D3034

monochromatic

#133F28 #226E45 #309D63 #44C681 #73D4A1

Accessibility & contrast

On white

3.43

#309D63 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#309D63 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D63

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D63	#FFFFFF	#000000	##000000
##309D63	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C905F

Deuteranopia (green-blind)

#8F8767

Tritanopia (blue-blind)

#009B8E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309d63;
/* rgb */ color: rgb(48, 157, 99);
/* oklch */ color: oklch(62.0% 0.132 155.6);

Tailwind

colors: {
  custom: {
    50: '#76bb90',
    500: '#309d63',
    950: '#000000',
  },
}

SCSS

$custom: #309d63;
$custom-light: #76bb90;
$custom-dark: #000000;

JSON

{
  "hex": "#309d63",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 99
  },
  "hsl": {
    "h": 148.073,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.62007,
    "c": 0.13169,
    "h": 155.6
  },
  "luminance": 0.25643
}

Semantic roles & 50–950 ramp

primary

#309D63

secondary

#BC6D97

accent

#4B99DD

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#0A120C

muted

#7C817D

Preview Lab

Preview with #309D63

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

Preview Lab → · Contrast checker → · Palette generator →