#309C55#309C55

#309C55 is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.5% C 0.144 H 150.8°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#309C55
RGB	rgb(48, 156, 85)
HSL	hsl(141, 53%, 40%)
HSV	hsv(141, 69%, 61%)
CMYK	cmyk(69.2%, 0%, 45.5%, 38.8%)
CIE-LAB	lab(57.13, -46.56, 28.50)
CIE-LCH	lch(57.13, 54.59, 148.53°)
OKLab	oklab(61.47% -0.1255 0.0701)
OKLCH	oklch(61.47% 0.144 150.8)
XYZ	xyz(14.7459, 25.0596, 12.6524)
Luminance	0.2506 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309C55 #9C3077

analogous

#419C30 #309C55 #309C8B

triadic

#309C55 #55309C #9C5530

tetradic

#309C55 #30419C #9C3077 #9C8B30

square

#309C55 #30419C #9C3077 #9C8B30

split-complementary

#309C55 #8B309C #9C3041

monochromatic

#133E22 #226D3C #309C55 #44C570 #73D494

Accessibility & contrast

On white

3.49

#309C55 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#309C55 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309C55

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309C55	#FFFFFF	#000000	##000000
##309C55	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8F50

Deuteranopia (green-blind)

#8F855A

Tritanopia (blue-blind)

#00998B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309c55;
/* rgb */ color: rgb(48, 156, 85);
/* oklch */ color: oklch(61.5% 0.144 150.8);

Tailwind

colors: {
  custom: {
    50: '#76ba86',
    500: '#309c55',
    950: '#000000',
  },
}

SCSS

$custom: #309c55;
$custom-light: #76ba86;
$custom-dark: #000000;

JSON

{
  "hex": "#309c55",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 85
  },
  "hsl": {
    "h": 140.556,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.61467,
    "c": 0.14372,
    "h": 150.8
  },
  "luminance": 0.25061
}

Semantic roles & 50–950 ramp

primary

#309C55

secondary

#BC6CA0

accent

#4BABDC

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #309C55

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

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