#309F4E#309F4E

#309F4E is a light, vivid green. Relative luminance 0.260; OKLCH L 62.2% C 0.154 H 148.5°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#309F4E
RGB	rgb(48, 159, 78)
HSL	hsl(136, 54%, 41%)
HSV	hsv(136, 70%, 62%)
CMYK	cmyk(69.8%, 0%, 50.9%, 37.6%)
CIE-LAB	lab(58.01, -48.87, 33.26)
CIE-LCH	lch(58.01, 59.11, 145.76°)
OKLab	oklab(62.16% -0.1316 0.0806)
OKLCH	oklch(62.16% 0.154 148.5)
XYZ	xyz(14.9911, 25.9731, 11.4295)
Luminance	0.2597 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309F4E #9F3081

analogous

#4A9F30 #309F4E #309F85

triadic

#309F4E #4E309F #9F4E30

tetradic

#309F4E #304A9F #9F3081 #9F8530

square

#309F4E #304A9F #9F3081 #9F8530

split-complementary

#309F4E #85309F #9F304A

monochromatic

#144120 #227037 #309F4E #45C768 #74D58E

Accessibility & contrast

On white

3.39

#309F4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#309F4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F4E

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309F4E	#FFFFFF	#000000	##000000
##309F4E	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A09147

Deuteranopia (green-blind)

#938854

Tritanopia (blue-blind)

#009C8C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309f4e;
/* rgb */ color: rgb(48, 159, 78);
/* oklch */ color: oklch(62.2% 0.154 148.5);

Tailwind

colors: {
  custom: {
    50: '#77bc81',
    500: '#309f4e',
    950: '#000000',
  },
}

SCSS

$custom: #309f4e;
$custom-light: #77bc81;
$custom-dark: #000000;

JSON

{
  "hex": "#309f4e",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 78
  },
  "hsl": {
    "h": 136.216,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.62158,
    "c": 0.15436,
    "h": 148.5
  },
  "luminance": 0.25975
}

Semantic roles & 50–950 ramp

primary

#309F4E

secondary

#BD6EA8

accent

#4BB5DD

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #309F4E

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

Preview Lab → · Contrast checker → · Palette generator →