#309B50#309B50

#309B50 is a mid, vivid green. Relative luminance 0.246; OKLCH L 61.1% C 0.147 H 149.5°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#309B50
RGB	rgb(48, 155, 80)
HSL	hsl(138, 53%, 40%)
HSV	hsv(138, 69%, 61%)
CMYK	cmyk(69%, 0%, 48.4%, 39.2%)
CIE-LAB	lab(56.73, -47.03, 30.62)
CIE-LCH	lch(56.73, 56.12, 146.93°)
OKLab	oklab(61.11% -0.1267 0.0747)
OKLCH	oklch(61.11% 0.147 149.5)
XYZ	xyz(14.3871, 24.6487, 11.5873)
Luminance	0.2465 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B50 #9B307B

analogous

#469B30 #309B50 #309B86

triadic

#309B50 #50309B #9B5030

tetradic

#309B50 #30469B #9B307B #9B8630

square

#309B50 #30469B #9B307B #9B8630

split-complementary

#309B50 #86309B #9B3046

monochromatic

#133E20 #226C38 #309B50 #43C56A #72D38F

Accessibility & contrast

On white

3.54

#309B50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#309B50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B50

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B50	#FFFFFF	#000000	##000000
##309B50	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8E4A

Deuteranopia (green-blind)

#8F8455

Tritanopia (blue-blind)

#009889

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #309b50;
/* rgb */ color: rgb(48, 155, 80);
/* oklch */ color: oklch(61.1% 0.147 149.5);

Tailwind

colors: {
  custom: {
    50: '#76b982',
    500: '#309b50',
    950: '#000000',
  },
}

SCSS

$custom: #309b50;
$custom-light: #76b982;
$custom-dark: #000000;

JSON

{
  "hex": "#309b50",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 80
  },
  "hsl": {
    "h": 137.944,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.61111,
    "c": 0.14711,
    "h": 149.5
  },
  "luminance": 0.2465
}

Semantic roles & 50–950 ramp

primary

#309B50

secondary

#BB6CA3

accent

#4CB1DC

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #309B50

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

Preview Lab → · Contrast checker → · Palette generator →