#309D3D#309D3D

#309D3D is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.4% C 0.167 H 145.0°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#309D3D
RGB	rgb(48, 157, 61)
HSL	hsl(127, 53%, 40%)
HSV	hsv(127, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 61.1%, 38.4%)
CIE-LAB	lab(57.15, -50.51, 40.61)
CIE-LCH	lch(57.15, 64.81, 141.20°)
OKLab	oklab(61.38% -0.1365 0.0955)
OKLCH	oklch(61.38% 0.167 145)
XYZ	xyz(14.1173, 25.0777, 8.5105)
Luminance	0.2508 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D3D #9D3090

analogous

#599D30 #309D3D #309D73

triadic

#309D3D #3D309D #9D3D30

tetradic

#309D3D #30599D #9D3090 #9D7330

square

#309D3D #30599D #9D3090 #9D7330

split-complementary

#309D3D #73309D #9D3059

monochromatic

#133F19 #226E2B #309D3D #44C654 #73D47F

Accessibility & contrast

On white

3.49

#309D3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#309D3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D3D

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D3D	#FFFFFF	#000000	##000000
##309D3D	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08F33

Deuteranopia (green-blind)

#938645

Tritanopia (blue-blind)

#0A9988

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309d3d;
/* rgb */ color: rgb(48, 157, 61);
/* oklch */ color: oklch(61.4% 0.167 145.0);

Tailwind

colors: {
  custom: {
    50: '#77bb76',
    500: '#309d3d',
    950: '#000000',
  },
}

SCSS

$custom: #309d3d;
$custom-light: #77bb76;
$custom-dark: #000000;

JSON

{
  "hex": "#309d3d",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 61
  },
  "hsl": {
    "h": 127.156,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.61381,
    "c": 0.16665,
    "h": 145
  },
  "luminance": 0.25079
}

Semantic roles & 50–950 ramp

primary

#309D3D

secondary

#BC6DB3

accent

#4BCBDD

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #309D3D

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

Preview Lab → · Contrast checker → · Palette generator →