#309F4F#309F4F

#309F4F is a light, vivid green. Relative luminance 0.260; OKLCH L 62.2% C 0.153 H 148.8°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#309F4F
RGB	rgb(48, 159, 79)
HSL	hsl(137, 54%, 41%)
HSV	hsv(137, 70%, 62%)
CMYK	cmyk(69.8%, 0%, 50.3%, 37.6%)
CIE-LAB	lab(58.03, -48.71, 32.76)
CIE-LCH	lch(58.03, 58.70, 146.07°)
OKLab	oklab(62.17% -0.1312 0.0795)
OKLCH	oklch(62.17% 0.153 148.8)
XYZ	xyz(15.0272, 25.9875, 11.6198)
Luminance	0.2599 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309F4F #9F3080

analogous

#489F30 #309F4F #309F86

triadic

#309F4F #4F309F #9F4F30

tetradic

#309F4F #30489F #9F3080 #9F8630

square

#309F4F #30489F #9F3080 #9F8630

split-complementary

#309F4F #86309F #9F3048

monochromatic

#144120 #227038 #309F4F #45C769 #74D58F

Accessibility & contrast

On white

3.39

#309F4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#309F4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F4F

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309F4F	#FFFFFF	#000000	##000000
##309F4F	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A09148

Deuteranopia (green-blind)

#938855

Tritanopia (blue-blind)

#009C8C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309f4f;
/* rgb */ color: rgb(48, 159, 79);
/* oklch */ color: oklch(62.2% 0.153 148.8);

Tailwind

colors: {
  custom: {
    50: '#77bc82',
    500: '#309f4f',
    950: '#000000',
  },
}

SCSS

$custom: #309f4f;
$custom-light: #77bc82;
$custom-dark: #000000;

JSON

{
  "hex": "#309f4f",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 79
  },
  "hsl": {
    "h": 136.757,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.62174,
    "c": 0.15343,
    "h": 148.8
  },
  "luminance": 0.25989
}

Semantic roles & 50–950 ramp

primary

#309F4F

secondary

#BD6EA7

accent

#4BB4DD

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #309F4F

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

Preview Lab → · Contrast checker → · Palette generator →