#309E4C#309E4C

#309E4C is a mid, vivid green. Relative luminance 0.256; OKLCH L 61.9% C 0.155 H 148.1°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#309E4C
RGB	rgb(48, 158, 76)
HSL	hsl(135, 53%, 40%)
HSV	hsv(135, 70%, 62%)
CMYK	cmyk(69.6%, 0%, 51.9%, 38%)
CIE-LAB	lab(57.66, -48.80, 33.85)
CIE-LCH	lch(57.66, 59.39, 145.26°)
OKLab	oklab(61.86% -0.1315 0.0818)
OKLCH	oklch(61.86% 0.155 148.1)
XYZ	xyz(14.7492, 25.6023, 11.0005)
Luminance	0.2560 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309E4C #9E3082

analogous

#4B9E30 #309E4C #309E83

triadic

#309E4C #4C309E #9E4C30

tetradic

#309E4C #304B9E #9E3082 #9E8330

square

#309E4C #304B9E #9E3082 #9E8330

split-complementary

#309E4C #83309E #9E304B

monochromatic

#13401F #226F35 #309E4C #45C666 #74D58C

Accessibility & contrast

On white

3.43

#309E4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#309E4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309E4C

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309E4C	#FFFFFF	#000000	##000000
##309E4C	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A09045

Deuteranopia (green-blind)

#928752

Tritanopia (blue-blind)

#009B8B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309e4c;
/* rgb */ color: rgb(48, 158, 76);
/* oklch */ color: oklch(61.9% 0.155 148.1);

Tailwind

colors: {
  custom: {
    50: '#77bc80',
    500: '#309e4c',
    950: '#000000',
  },
}

SCSS

$custom: #309e4c;
$custom-light: #77bc80;
$custom-dark: #000000;

JSON

{
  "hex": "#309e4c",
  "rgb": {
    "r": 48,
    "g": 158,
    "b": 76
  },
  "hsl": {
    "h": 135.273,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.61857,
    "c": 0.15487,
    "h": 148.1
  },
  "luminance": 0.25604
}

Semantic roles & 50–950 ramp

primary

#309E4C

secondary

#BD6DA8

accent

#4BB8DD

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #309E4C

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

Preview Lab → · Contrast checker → · Palette generator →