#309C5D#309C5D

#309C5D is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.6% C 0.136 H 153.5°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#309C5D
RGB	rgb(48, 156, 93)
HSL	hsl(145, 53%, 40%)
HSV	hsv(145, 69%, 61%)
CMYK	cmyk(69.2%, 0%, 40.4%, 38.8%)
CIE-LAB	lab(57.26, -45.10, 24.37)
CIE-LCH	lch(57.26, 51.26, 151.62°)
OKLab	oklab(61.62% -0.1218 0.0607)
OKLCH	oklch(61.62% 0.136 153.5)
XYZ	xyz(15.0819, 25.1940, 14.4219)
Luminance	0.2520 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309C5D #9C306F

analogous

#399C30 #309C5D #309C93

triadic

#309C5D #5D309C #9C5D30

tetradic

#309C5D #30399C #9C306F #9C9330

square

#309C5D #30399C #9C306F #9C9330

split-complementary

#309C5D #93309C #9C3039

monochromatic

#133E25 #226D41 #309C5D #44C57A #73D49B

Accessibility & contrast

On white

3.48

#309C5D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#309C5D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309C5D

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309C5D	#FFFFFF	#000000	##000000
##309C5D	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8F59

Deuteranopia (green-blind)

#8E8661

Tritanopia (blue-blind)

#009A8C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309c5d;
/* rgb */ color: rgb(48, 156, 93);
/* oklch */ color: oklch(61.6% 0.136 153.5);

Tailwind

colors: {
  custom: {
    50: '#76ba8b',
    500: '#309c5d',
    950: '#000000',
  },
}

SCSS

$custom: #309c5d;
$custom-light: #76ba8b;
$custom-dark: #000000;

JSON

{
  "hex": "#309c5d",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 93
  },
  "hsl": {
    "h": 145,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.61617,
    "c": 0.13604,
    "h": 153.5
  },
  "luminance": 0.25196
}

Semantic roles & 50–950 ramp

primary

#309C5D

secondary

#BC6C9B

accent

#4BA0DC

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#0A120C

muted

#7C817D

Preview Lab

Preview with #309C5D

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

Preview Lab → · Contrast checker → · Palette generator →