#309B53#309B53

#309B53 is a mid, vivid green. Relative luminance 0.247; OKLCH L 61.2% C 0.144 H 150.4°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#309B53
RGB	rgb(48, 155, 83)
HSL	hsl(140, 53%, 40%)
HSV	hsv(140, 69%, 61%)
CMYK	cmyk(69%, 0%, 46.5%, 39.2%)
CIE-LAB	lab(56.78, -46.52, 29.10)
CIE-LCH	lch(56.78, 54.87, 147.98°)
OKLab	oklab(61.16% -0.1254 0.0714)
OKLCH	oklch(61.16% 0.144 150.4)
XYZ	xyz(14.5004, 24.6940, 12.1842)
Luminance	0.2470 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B53 #9B3078

analogous

#439B30 #309B53 #309B88

triadic

#309B53 #53309B #9B5330

tetradic

#309B53 #30439B #9B3078 #9B8830

square

#309B53 #30439B #9B3078 #9B8830

split-complementary

#309B53 #88309B #9B3043

monochromatic

#133E21 #226C3A #309B53 #43C56E #72D392

Accessibility & contrast

On white

3.54

#309B53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#309B53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B53

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B53	#FFFFFF	#000000	##000000
##309B53	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8E4D

Deuteranopia (green-blind)

#8F8558

Tritanopia (blue-blind)

#00988A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #309b53;
/* rgb */ color: rgb(48, 155, 83);
/* oklch */ color: oklch(61.2% 0.144 150.4);

Tailwind

colors: {
  custom: {
    50: '#76b984',
    500: '#309b53',
    950: '#000000',
  },
}

SCSS

$custom: #309b53;
$custom-light: #76b984;
$custom-dark: #000000;

JSON

{
  "hex": "#309b53",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 83
  },
  "hsl": {
    "h": 139.626,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.61162,
    "c": 0.14426,
    "h": 150.4
  },
  "luminance": 0.24696
}

Semantic roles & 50–950 ramp

primary

#309B53

secondary

#BB6CA1

accent

#4CADDC

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #309B53

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

Preview Lab → · Contrast checker → · Palette generator →