#309D53#309D53

#309D53 is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.7% C 0.147 H 150.1°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#309D53
RGB	rgb(48, 157, 83)
HSL	hsl(139, 53%, 40%)
HSV	hsv(139, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 47.1%, 38.4%)
CIE-LAB	lab(57.43, -47.29, 29.93)
CIE-LCH	lch(57.43, 55.97, 147.67°)
OKLab	oklab(61.7% -0.1274 0.0733)
OKLCH	oklch(61.7% 0.147 150.1)
XYZ	xyz(14.8360, 25.3652, 12.2960)
Luminance	0.2537 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D53 #9D307A

analogous

#439D30 #309D53 #309D89

triadic

#309D53 #53309D #9D5330

tetradic

#309D53 #30439D #9D307A #9D8930

square

#309D53 #30439D #9D307A #9D8930

split-complementary

#309D53 #89309D #9D3043

monochromatic

#133F21 #226E3A #309D53 #44C66E #73D492

Accessibility & contrast

On white

3.46

#309D53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#309D53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D53

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D53	#FFFFFF	#000000	##000000
##309D53	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E904D

Deuteranopia (green-blind)

#918658

Tritanopia (blue-blind)

#009A8B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309d53;
/* rgb */ color: rgb(48, 157, 83);
/* oklch */ color: oklch(61.7% 0.147 150.1);

Tailwind

colors: {
  custom: {
    50: '#77bb84',
    500: '#309d53',
    950: '#000000',
  },
}

SCSS

$custom: #309d53;
$custom-light: #77bb84;
$custom-dark: #000000;

JSON

{
  "hex": "#309d53",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 83
  },
  "hsl": {
    "h": 139.266,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.61701,
    "c": 0.14698,
    "h": 150.1
  },
  "luminance": 0.25367
}

Semantic roles & 50–950 ramp

primary

#309D53

secondary

#BC6DA3

accent

#4BAEDD

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #309D53

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

Preview Lab → · Contrast checker → · Palette generator →