#309C50#309C50

#309C50 is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.4% C 0.148 H 149.4°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#309C50
RGB	rgb(48, 156, 80)
HSL	hsl(138, 53%, 40%)
HSV	hsv(138, 69%, 61%)
CMYK	cmyk(69.2%, 0%, 48.7%, 38.8%)
CIE-LAB	lab(57.06, -47.41, 31.03)
CIE-LCH	lch(57.06, 56.66, 146.79°)
OKLab	oklab(61.38% -0.1277 0.0757)
OKLCH	oklch(61.38% 0.148 149.4)
XYZ	xyz(14.5542, 24.9829, 11.6430)
Luminance	0.2498 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309C50 #9C307C

analogous

#469C30 #309C50 #309C86

triadic

#309C50 #50309C #9C5030

tetradic

#309C50 #30469C #9C307C #9C8630

square

#309C50 #30469C #9C307C #9C8630

split-complementary

#309C50 #86309C #9C3046

monochromatic

#133E20 #226D38 #309C50 #44C56A #73D48F

Accessibility & contrast

On white

3.50

#309C50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#309C50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309C50

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309C50	#FFFFFF	#000000	##000000
##309C50	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8F4A

Deuteranopia (green-blind)

#908555

Tritanopia (blue-blind)

#00998A

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309c50;
/* rgb */ color: rgb(48, 156, 80);
/* oklch */ color: oklch(61.4% 0.148 149.4);

Tailwind

colors: {
  custom: {
    50: '#77ba82',
    500: '#309c50',
    950: '#000000',
  },
}

SCSS

$custom: #309c50;
$custom-light: #77ba82;
$custom-dark: #000000;

JSON

{
  "hex": "#309c50",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 80
  },
  "hsl": {
    "h": 137.778,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.61381,
    "c": 0.14847,
    "h": 149.4
  },
  "luminance": 0.24984
}

Semantic roles & 50–950 ramp

primary

#309C50

secondary

#BC6CA4

accent

#4BB1DC

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #309C50

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

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