#309257#309257

#309257 is a mid, vivid green. Relative luminance 0.219; OKLCH L 58.8% C 0.128 H 153.1°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#309257
RGB	rgb(48, 146, 87)
HSL	hsl(144, 51%, 38%)
HSV	hsv(144, 67%, 57%)
CMYK	cmyk(67.1%, 0%, 40.4%, 42.7%)
CIE-LAB	lab(53.89, -42.22, 23.20)
CIE-LCH	lch(53.89, 48.17, 151.21°)
OKLab	oklab(58.81% -0.1141 0.0578)
OKLCH	oklch(58.81% 0.128 153.1)
XYZ	xyz(13.2170, 21.8729, 12.5403)
Luminance	0.2187 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309257 #92306B

analogous

#3A9230 #309257 #309288

triadic

#309257 #573092 #925730

tetradic

#309257 #303A92 #92306B #928830

square

#309257 #303A92 #92306B #928830

split-complementary

#309257 #883092 #92303A

monochromatic

#123620 #21643C #309257 #3FC072 #6DCF94

Accessibility & contrast

On white

3.91

#309257 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#309257 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309257

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309257	#FFFFFF	#000000	##000000
##309257	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928653

Deuteranopia (green-blind)

#867D5B

Tritanopia (blue-blind)

#009083

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #309257;
/* rgb */ color: rgb(48, 146, 87);
/* oklch */ color: oklch(58.8% 0.128 153.1);

Tailwind

colors: {
  custom: {
    50: '#74b387',
    500: '#309257',
    950: '#000000',
  },
}

SCSS

$custom: #309257;
$custom-light: #74b387;
$custom-dark: #000000;

JSON

{
  "hex": "#309257",
  "rgb": {
    "r": 48,
    "g": 146,
    "b": 87
  },
  "hsl": {
    "h": 143.878,
    "s": 50.515,
    "l": 38.039
  },
  "oklch": {
    "l": 0.58807,
    "c": 0.12786,
    "h": 153.1
  },
  "luminance": 0.21874
}

Semantic roles & 50–950 ramp

primary

#309257

secondary

#B76797

accent

#4EA2DA

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #309257

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

Preview Lab → · Contrast checker → · Palette generator →