#309E55#309E55

#309E55 is a light, vivid green. Relative luminance 0.257; OKLCH L 62.0% C 0.146 H 150.6°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#309E55
RGB	rgb(48, 158, 85)
HSL	hsl(140, 53%, 40%)
HSV	hsv(140, 70%, 62%)
CMYK	cmyk(69.6%, 0%, 46.2%, 38%)
CIE-LAB	lab(57.79, -47.34, 29.33)
CIE-LCH	lch(57.79, 55.69, 148.22°)
OKLab	oklab(62.01% -0.1275 0.072)
OKLCH	oklch(62.01% 0.146 150.6)
XYZ	xyz(15.0843, 25.7363, 12.7652)
Luminance	0.2574 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309E55 #9E3079

analogous

#429E30 #309E55 #309E8C

triadic

#309E55 #55309E #9E5530

tetradic

#309E55 #30429E #9E3079 #9E8C30

square

#309E55 #30429E #9E3079 #9E8C30

split-complementary

#309E55 #8C309E #9E3042

monochromatic

#134022 #226F3C #309E55 #45C670 #74D594

Accessibility & contrast

On white

3.42

#309E55 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#309E55 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309E55

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309E55	#FFFFFF	#000000	##000000
##309E55	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F914F

Deuteranopia (green-blind)

#91875A

Tritanopia (blue-blind)

#009B8C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309e55;
/* rgb */ color: rgb(48, 158, 85);
/* oklch */ color: oklch(62.0% 0.146 150.6);

Tailwind

colors: {
  custom: {
    50: '#77bc86',
    500: '#309e55',
    950: '#000000',
  },
}

SCSS

$custom: #309e55;
$custom-light: #77bc86;
$custom-dark: #000000;

JSON

{
  "hex": "#309e55",
  "rgb": {
    "r": 48,
    "g": 158,
    "b": 85
  },
  "hsl": {
    "h": 140.182,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.62005,
    "c": 0.14645,
    "h": 150.6
  },
  "luminance": 0.25738
}

Semantic roles & 50–950 ramp

primary

#309E55

secondary

#BD6DA2

accent

#4BACDD

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #309E55

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

Preview Lab → · Contrast checker → · Palette generator →