#309C5C#309C5C

#309C5C is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.6% C 0.137 H 153.2°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#309C5C
RGB	rgb(48, 156, 92)
HSL	hsl(144, 53%, 40%)
HSV	hsv(144, 69%, 61%)
CMYK	cmyk(69.2%, 0%, 41%, 38.8%)
CIE-LAB	lab(57.25, -45.29, 24.89)
CIE-LCH	lch(57.25, 51.68, 151.21°)
OKLab	oklab(61.6% -0.1222 0.0619)
OKLCH	oklch(61.6% 0.137 153.2)
XYZ	xyz(15.0379, 25.1764, 14.1902)
Luminance	0.2518 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309C5C #9C3070

analogous

#3A9C30 #309C5C #309C92

triadic

#309C5C #5C309C #9C5C30

tetradic

#309C5C #303A9C #9C3070 #9C9230

square

#309C5C #303A9C #9C3070 #9C9230

split-complementary

#309C5C #92309C #9C303A

monochromatic

#133E25 #226D40 #309C5C #44C579 #73D49A

Accessibility & contrast

On white

3.48

#309C5C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#309C5C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309C5C

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309C5C	#FFFFFF	#000000	##000000
##309C5C	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)

#9C8F58

Deuteranopia (green-blind)

#8E8660

Tritanopia (blue-blind)

#009A8C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309c5c;
/* rgb */ color: rgb(48, 156, 92);
/* oklch */ color: oklch(61.6% 0.137 153.2);

Tailwind

colors: {
  custom: {
    50: '#76ba8b',
    500: '#309c5c',
    950: '#000000',
  },
}

SCSS

$custom: #309c5c;
$custom-light: #76ba8b;
$custom-dark: #000000;

JSON

{
  "hex": "#309c5c",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 92
  },
  "hsl": {
    "h": 144.444,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.61597,
    "c": 0.137,
    "h": 153.2
  },
  "luminance": 0.25178
}

Semantic roles & 50–950 ramp

primary

#309C5C

secondary

#BC6C9B

accent

#4BA1DC

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#0A120C

muted

#7C817D

Preview Lab

Preview with #309C5C

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

Preview Lab → · Contrast checker → · Palette generator →