#309757#309757

#309757 is a mid, vivid green. Relative luminance 0.234; OKLCH L 60.2% C 0.135 H 152.2°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#309757
RGB	rgb(48, 151, 87)
HSL	hsl(143, 52%, 39%)
HSV	hsv(143, 68%, 59%)
CMYK	cmyk(68.2%, 0%, 42.4%, 40.8%)
CIE-LAB	lab(55.53, -44.24, 25.35)
CIE-LCH	lch(55.53, 50.98, 150.19°)
OKLab	oklab(60.16% -0.1194 0.0628)
OKLCH	oklch(60.16% 0.135 152.2)
XYZ	xyz(14.0047, 23.4482, 12.8029)
Luminance	0.2345 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309757 #973070

analogous

#3D9730 #309757 #30978B

triadic

#309757 #573097 #975730

tetradic

#309757 #303D97 #973070 #978B30

square

#309757 #303D97 #973070 #978B30

split-complementary

#309757 #8B3097 #97303D

monochromatic

#123A21 #21693C #309757 #41C372 #70D295

Accessibility & contrast

On white

3.69

#309757 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#309757 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309757

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309757	#FFFFFF	#000000	##000000
##309757	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978B52

Deuteranopia (green-blind)

#8A815B

Tritanopia (blue-blind)

#009587

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #309757;
/* rgb */ color: rgb(48, 151, 87);
/* oklch */ color: oklch(60.2% 0.135 152.2);

Tailwind

colors: {
  custom: {
    50: '#75b687',
    500: '#309757',
    950: '#000000',
  },
}

SCSS

$custom: #309757;
$custom-light: #75b687;
$custom-dark: #000000;

JSON

{
  "hex": "#309757",
  "rgb": {
    "r": 48,
    "g": 151,
    "b": 87
  },
  "hsl": {
    "h": 142.718,
    "s": 51.759,
    "l": 39.02
  },
  "oklch": {
    "l": 0.60156,
    "c": 0.13489,
    "h": 152.2
  },
  "luminance": 0.2345
}

Semantic roles & 50–950 ramp

primary

#309757

secondary

#B96A9B

accent

#4DA5DB

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #309757

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

Preview Lab → · Contrast checker → · Palette generator →