#309E59#309E59

#309E59 is a light, vivid green. Relative luminance 0.258; OKLCH L 62.1% C 0.143 H 151.8°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#309E59
RGB	rgb(48, 158, 89)
HSL	hsl(142, 53%, 40%)
HSV	hsv(142, 70%, 62%)
CMYK	cmyk(69.6%, 0%, 43.7%, 38%)
CIE-LAB	lab(57.85, -46.63, 27.29)
CIE-LCH	lch(57.85, 54.03, 149.67°)
OKLab	oklab(62.08% -0.1257 0.0674)
OKLCH	oklch(62.08% 0.143 151.8)
XYZ	xyz(15.2477, 25.8017, 13.6259)
Luminance	0.2580 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309E59 #9E3075

analogous

#3E9E30 #309E59 #309E90

triadic

#309E59 #59309E #9E5930

tetradic

#309E59 #303E9E #9E3075 #9E9030

square

#309E59 #303E9E #9E3075 #9E9030

split-complementary

#309E59 #90309E #9E303E

monochromatic

#134024 #226F3F #309E59 #45C675 #74D598

Accessibility & contrast

On white

3.41

#309E59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#309E59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309E59

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309E59	#FFFFFF	#000000	##000000
##309E59	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E9154

Deuteranopia (green-blind)

#91875E

Tritanopia (blue-blind)

#009C8D

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309e59;
/* rgb */ color: rgb(48, 158, 89);
/* oklch */ color: oklch(62.1% 0.143 151.8);

Tailwind

colors: {
  custom: {
    50: '#77bc89',
    500: '#309e59',
    950: '#000000',
  },
}

SCSS

$custom: #309e59;
$custom-light: #77bc89;
$custom-dark: #000000;

JSON

{
  "hex": "#309e59",
  "rgb": {
    "r": 48,
    "g": 158,
    "b": 89
  },
  "hsl": {
    "h": 142.364,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.62077,
    "c": 0.14263,
    "h": 151.8
  },
  "luminance": 0.25803
}

Semantic roles & 50–950 ramp

primary

#309E59

secondary

#BD6D9F

accent

#4BA6DD

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #309E59

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

Preview Lab → · Contrast checker → · Palette generator →