#309C5E#309C5E

#309C5E is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.6% C 0.135 H 153.9°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#309C5E
RGB	rgb(48, 156, 94)
HSL	hsl(146, 53%, 40%)
HSV	hsv(146, 69%, 61%)
CMYK	cmyk(69.2%, 0%, 39.7%, 38.8%)
CIE-LAB	lab(57.28, -44.91, 23.85)
CIE-LCH	lch(57.28, 50.85, 152.03°)
OKLab	oklab(61.64% -0.1213 0.0595)
OKLCH	oklch(61.64% 0.135 153.9)
XYZ	xyz(15.1264, 25.2118, 14.6567)
Luminance	0.2521 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309C5E #9C306E

analogous

#389C30 #309C5E #309C94

triadic

#309C5E #5E309C #9C5E30

tetradic

#309C5E #30389C #9C306E #9C9430

square

#309C5E #30389C #9C306E #9C9430

split-complementary

#309C5E #94309C #9C3038

monochromatic

#133E26 #226D42 #309C5E #44C57B #73D49C

Accessibility & contrast

On white

3.48

#309C5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#309C5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309C5E

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309C5E	#FFFFFF	#000000	##000000
##309C5E	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)

#9C8F5A

Deuteranopia (green-blind)

#8E8662

Tritanopia (blue-blind)

#009A8C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309c5e;
/* rgb */ color: rgb(48, 156, 94);
/* oklch */ color: oklch(61.6% 0.135 153.9);

Tailwind

colors: {
  custom: {
    50: '#76ba8c',
    500: '#309c5e',
    950: '#000000',
  },
}

SCSS

$custom: #309c5e;
$custom-light: #76ba8c;
$custom-dark: #000000;

JSON

{
  "hex": "#309c5e",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 94
  },
  "hsl": {
    "h": 145.556,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.61637,
    "c": 0.13509,
    "h": 153.9
  },
  "luminance": 0.25213
}

Semantic roles & 50–950 ramp

primary

#309C5E

secondary

#BC6C9A

accent

#4B9FDC

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#0A120C

muted

#7C817D

Preview Lab

Preview with #309C5E

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

Preview Lab → · Contrast checker → · Palette generator →