#309D58#309D58

#309D58 is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.8% C 0.142 H 151.6°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#309D58
RGB	rgb(48, 157, 88)
HSL	hsl(142, 53%, 40%)
HSV	hsv(142, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 43.9%, 38.4%)
CIE-LAB	lab(57.51, -46.42, 27.38)
CIE-LCH	lch(57.51, 53.89, 149.47°)
OKLab	oklab(61.79% -0.1251 0.0676)
OKLCH	oklch(61.79% 0.142 151.6)
XYZ	xyz(15.0361, 25.4453, 13.3496)
Luminance	0.2545 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D58 #9D3075

analogous

#3F9D30 #309D58 #309D8E

triadic

#309D58 #58309D #9D5830

tetradic

#309D58 #303F9D #9D3075 #9D8E30

square

#309D58 #303F9D #9D3075 #9D8E30

split-complementary

#309D58 #8E309D #9D303F

monochromatic

#133F23 #226E3E #309D58 #44C674 #73D497

Accessibility & contrast

On white

3.45

#309D58 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#309D58 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D58

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D58	#FFFFFF	#000000	##000000
##309D58	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)

#9D9053

Deuteranopia (green-blind)

#90865D

Tritanopia (blue-blind)

#009B8C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309d58;
/* rgb */ color: rgb(48, 157, 88);
/* oklch */ color: oklch(61.8% 0.142 151.6);

Tailwind

colors: {
  custom: {
    50: '#77bb88',
    500: '#309d58',
    950: '#000000',
  },
}

SCSS

$custom: #309d58;
$custom-light: #77bb88;
$custom-dark: #000000;

JSON

{
  "hex": "#309d58",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 88
  },
  "hsl": {
    "h": 142.018,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.6179,
    "c": 0.14222,
    "h": 151.6
  },
  "luminance": 0.25447
}

Semantic roles & 50–950 ramp

primary

#309D58

secondary

#BC6D9F

accent

#4BA7DD

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #309D58

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

Preview Lab → · Contrast checker → · Palette generator →