#309D5D#309D5D

#309D5D is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.9% C 0.137 H 153.3°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#309D5D
RGB	rgb(48, 157, 93)
HSL	hsl(145, 53%, 40%)
HSV	hsv(145, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 40.8%, 38.4%)
CIE-LAB	lab(57.59, -45.50, 24.80)
CIE-LCH	lch(57.59, 51.82, 151.41°)
OKLab	oklab(61.89% -0.1228 0.0617)
OKLCH	oklch(61.89% 0.137 153.3)
XYZ	xyz(15.2504, 25.5310, 14.4781)
Luminance	0.2553 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D5D #9D3070

analogous

#399D30 #309D5D #309D94

triadic

#309D5D #5D309D #9D5D30

tetradic

#309D5D #30399D #9D3070 #9D9430

square

#309D5D #30399D #9D3070 #9D9430

split-complementary

#309D5D #94309D #9D3039

monochromatic

#133F25 #226E41 #309D5D #44C67A #73D49B

Accessibility & contrast

On white

3.44

#309D5D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#309D5D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D5D

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D5D	#FFFFFF	#000000	##000000
##309D5D	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D9059

Deuteranopia (green-blind)

#8F8661

Tritanopia (blue-blind)

#009B8D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309d5d;
/* rgb */ color: rgb(48, 157, 93);
/* oklch */ color: oklch(61.9% 0.137 153.3);

Tailwind

colors: {
  custom: {
    50: '#76bb8b',
    500: '#309d5d',
    950: '#000000',
  },
}

SCSS

$custom: #309d5d;
$custom-light: #76bb8b;
$custom-dark: #000000;

JSON

{
  "hex": "#309d5d",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 93
  },
  "hsl": {
    "h": 144.771,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.61885,
    "c": 0.13742,
    "h": 153.3
  },
  "luminance": 0.25533
}

Semantic roles & 50–950 ramp

primary

#309D5D

secondary

#BC6D9B

accent

#4BA1DD

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#0A120C

muted

#7C817D

Preview Lab

Preview with #309D5D

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

Preview Lab → · Contrast checker → · Palette generator →