#309E50#309E50

#309E50 is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.9% C 0.151 H 149.1°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#309E50
RGB	rgb(48, 158, 80)
HSL	hsl(137, 53%, 40%)
HSV	hsv(137, 70%, 62%)
CMYK	cmyk(69.6%, 0%, 49.4%, 38%)
CIE-LAB	lab(57.71, -48.17, 31.86)
CIE-LCH	lch(57.71, 57.75, 146.52°)
OKLab	oklab(61.92% -0.1298 0.0775)
OKLCH	oklch(61.92% 0.151 149.1)
XYZ	xyz(14.8926, 25.6597, 11.7558)
Luminance	0.2566 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309E50 #9E307E

analogous

#479E30 #309E50 #309E87

triadic

#309E50 #50309E #9E5030

tetradic

#309E50 #30479E #9E307E #9E8730

square

#309E50 #30479E #9E307E #9E8730

split-complementary

#309E50 #87309E #9E3047

monochromatic

#134020 #226F38 #309E50 #45C66A #74D590

Accessibility & contrast

On white

3.42

#309E50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#309E50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309E50

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309E50	#FFFFFF	#000000	##000000
##309E50	1.00	3.42	6.13	6.13
#FFFFFF	3.42	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)

#9F904A

Deuteranopia (green-blind)

#928756

Tritanopia (blue-blind)

#009B8C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309e50;
/* rgb */ color: rgb(48, 158, 80);
/* oklch */ color: oklch(61.9% 0.151 149.1);

Tailwind

colors: {
  custom: {
    50: '#77bc82',
    500: '#309e50',
    950: '#000000',
  },
}

SCSS

$custom: #309e50;
$custom-light: #77bc82;
$custom-dark: #000000;

JSON

{
  "hex": "#309e50",
  "rgb": {
    "r": 48,
    "g": 158,
    "b": 80
  },
  "hsl": {
    "h": 137.455,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.61921,
    "c": 0.15116,
    "h": 149.1
  },
  "luminance": 0.25661
}

Semantic roles & 50–950 ramp

primary

#309E50

secondary

#BD6DA5

accent

#4BB2DD

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #309E50

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

Preview Lab → · Contrast checker → · Palette generator →