#309551#309551

#309551 is a mid, vivid green. Relative luminance 0.227; OKLCH L 59.5% C 0.138 H 150.5°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#309551
RGB	rgb(48, 149, 81)
HSL	hsl(140, 51%, 39%)
HSV	hsv(140, 68%, 58%)
CMYK	cmyk(67.8%, 0%, 45.6%, 41.6%)
CIE-LAB	lab(54.78, -44.52, 27.61)
CIE-LCH	lch(54.78, 52.39, 148.20°)
OKLab	oklab(59.51% -0.1201 0.0679)
OKLCH	oklch(59.51% 0.138 150.5)
XYZ	xyz(13.4505, 22.7159, 11.4587)
Luminance	0.2272 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309551 #953074

analogous

#419530 #309551 #309583

triadic

#309551 #513095 #955130

tetradic

#309551 #304195 #953074 #958330

square

#309551 #304195 #953074 #958330

split-complementary

#309551 #833095 #953041

monochromatic

#12381F #216738 #309551 #41C26B #6FD18F

Accessibility & contrast

On white

3.79

#309551 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#309551 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309551

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309551	#FFFFFF	#000000	##000000
##309551	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96884C

Deuteranopia (green-blind)

#898056

Tritanopia (blue-blind)

#009285

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #309551;
/* rgb */ color: rgb(48, 149, 81);
/* oklch */ color: oklch(59.5% 0.138 150.5);

Tailwind

colors: {
  custom: {
    50: '#75b583',
    500: '#309551',
    950: '#000000',
  },
}

SCSS

$custom: #309551;
$custom-light: #75b583;
$custom-dark: #000000;

JSON

{
  "hex": "#309551",
  "rgb": {
    "r": 48,
    "g": 149,
    "b": 81
  },
  "hsl": {
    "h": 139.604,
    "s": 51.269,
    "l": 38.627
  },
  "oklch": {
    "l": 0.59505,
    "c": 0.13791,
    "h": 150.5
  },
  "luminance": 0.22717
}

Semantic roles & 50–950 ramp

primary

#309551

secondary

#B8699E

accent

#4DACDB

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09110A

muted

#7B807C

Preview Lab

Preview with #309551

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

Preview Lab → · Contrast checker → · Palette generator →