#309057#309057

#309057 is a mid, vivid green. Relative luminance 0.213; OKLCH L 58.3% C 0.125 H 153.5°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#309057
RGB	rgb(48, 144, 87)
HSL	hsl(144, 50%, 38%)
HSV	hsv(144, 67%, 56%)
CMYK	cmyk(66.7%, 0%, 39.6%, 43.5%)
CIE-LAB	lab(53.23, -41.40, 22.33)
CIE-LCH	lch(53.23, 47.03, 151.66°)
OKLab	oklab(58.27% -0.1119 0.0557)
OKLCH	oklch(58.27% 0.125 153.5)
XYZ	xyz(12.9114, 21.2617, 12.4384)
Luminance	0.2126 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309057 #903069

analogous

#399030 #309057 #309087

triadic

#309057 #573090 #905730

tetradic

#309057 #303990 #903069 #908730

square

#309057 #303990 #903069 #908730

split-complementary

#309057 #873090 #903039

monochromatic

#113420 #21623B #309057 #3FBE73 #6CCE94

Accessibility & contrast

On white

4.00

#309057 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#309057 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309057

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309057	#FFFFFF	#000000	##000000
##309057	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908453

Deuteranopia (green-blind)

#847C5B

Tritanopia (blue-blind)

#008E82

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #309057;
/* rgb */ color: rgb(48, 144, 87);
/* oklch */ color: oklch(58.3% 0.125 153.5);

Tailwind

colors: {
  custom: {
    50: '#74b187',
    500: '#309057',
    950: '#000000',
  },
}

SCSS

$custom: #309057;
$custom-light: #74b187;
$custom-dark: #000000;

JSON

{
  "hex": "#309057",
  "rgb": {
    "r": 48,
    "g": 144,
    "b": 87
  },
  "hsl": {
    "h": 144.375,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.58266,
    "c": 0.12501,
    "h": 153.5
  },
  "luminance": 0.21263
}

Semantic roles & 50–950 ramp

primary

#309057

secondary

#B56695

accent

#4EA1DA

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #309057

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

Preview Lab → · Contrast checker → · Palette generator →