#309D59#309D59

#309D59 is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.8% C 0.141 H 152.0°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#309D59
RGB	rgb(48, 157, 89)
HSL	hsl(143, 53%, 40%)
HSV	hsv(143, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 43.3%, 38.4%)
CIE-LAB	lab(57.52, -46.24, 26.86)
CIE-LCH	lch(57.52, 53.48, 149.84°)
OKLab	oklab(61.81% -0.1247 0.0664)
OKLCH	oklch(61.81% 0.141 152)
XYZ	xyz(15.0778, 25.4619, 13.5693)
Luminance	0.2546 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D59 #9D3074

analogous

#3D9D30 #309D59 #309D90

triadic

#309D59 #59309D #9D5930

tetradic

#309D59 #303D9D #9D3074 #9D9030

square

#309D59 #303D9D #9D3074 #9D9030

split-complementary

#309D59 #90309D #9D303D

monochromatic

#133F24 #226E3E #309D59 #44C675 #73D498

Accessibility & contrast

On white

3.45

#309D59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#309D59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D59

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D59	#FFFFFF	#000000	##000000
##309D59	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D9054

Deuteranopia (green-blind)

#90865E

Tritanopia (blue-blind)

#009B8C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309d59;
/* rgb */ color: rgb(48, 157, 89);
/* oklch */ color: oklch(61.8% 0.141 152.0);

Tailwind

colors: {
  custom: {
    50: '#77bb89',
    500: '#309d59',
    950: '#000000',
  },
}

SCSS

$custom: #309d59;
$custom-light: #77bb89;
$custom-dark: #000000;

JSON

{
  "hex": "#309d59",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 89
  },
  "hsl": {
    "h": 142.569,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.61808,
    "c": 0.14126,
    "h": 152
  },
  "luminance": 0.25464
}

Semantic roles & 50–950 ramp

primary

#309D59

secondary

#BC6D9E

accent

#4BA6DD

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #309D59

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

Preview Lab → · Contrast checker → · Palette generator →