#309E39#309E39

#309E39 is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.6% C 0.171 H 144.3°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#309E39
RGB	rgb(48, 158, 57)
HSL	hsl(125, 53%, 40%)
HSV	hsv(125, 70%, 62%)
CMYK	cmyk(69.6%, 0%, 63.9%, 38%)
CIE-LAB	lab(57.44, -51.35, 42.78)
CIE-LCH	lch(57.44, 66.83, 140.20°)
OKLab	oklab(61.61% -0.139 0.0998)
OKLCH	oklch(61.61% 0.171 144.3)
XYZ	xyz(14.1834, 25.3760, 8.0207)
Luminance	0.2538 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309E39 #9E3095

analogous

#5E9E30 #309E39 #309E70

triadic

#309E39 #39309E #9E3930

tetradic

#309E39 #305E9E #9E3095 #9E7030

square

#309E39 #305E9E #9E3095 #9E7030

split-complementary

#309E39 #70309E #9E305E

monochromatic

#134017 #226F28 #309E39 #45C64F #74D57C

Accessibility & contrast

On white

3.46

#309E39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#309E39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309E39

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309E39	#FFFFFF	#000000	##000000
##309E39	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18F2D

Deuteranopia (green-blind)

#948642

Tritanopia (blue-blind)

#0C9A89

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309e39;
/* rgb */ color: rgb(48, 158, 57);
/* oklch */ color: oklch(61.6% 0.171 144.3);

Tailwind

colors: {
  custom: {
    50: '#78bc73',
    500: '#309e39',
    950: '#000000',
  },
}

SCSS

$custom: #309e39;
$custom-light: #78bc73;
$custom-dark: #000000;

JSON

{
  "hex": "#309e39",
  "rgb": {
    "r": 48,
    "g": 158,
    "b": 57
  },
  "hsl": {
    "h": 124.909,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.61607,
    "c": 0.1711,
    "h": 144.3
  },
  "luminance": 0.25378
}

Semantic roles & 50–950 ramp

primary

#309E39

secondary

#BD6DB6

accent

#4BD1DD

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #309E39

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

Preview Lab → · Contrast checker → · Palette generator →