#309D37#309D37

#309D37 is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.3% C 0.171 H 144.0°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#309D37
RGB	rgb(48, 157, 55)
HSL	hsl(124, 53%, 40%)
HSV	hsv(124, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 65%, 38.4%)
CIE-LAB	lab(57.09, -51.21, 43.29)
CIE-LCH	lch(57.09, 67.06, 139.79°)
OKLab	oklab(61.31% -0.1387 0.1007)
OKLCH	oklch(61.31% 0.171 144)
XYZ	xyz(13.9646, 25.0167, 7.7064)
Luminance	0.2502 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D37 #9D3096

analogous

#609D30 #309D37 #309D6D

triadic

#309D37 #37309D #9D3730

tetradic

#309D37 #30609D #9D3096 #9D6D30

square

#309D37 #30609D #9D3096 #9D6D30

split-complementary

#309D37 #6D309D #9D3060

monochromatic

#133F16 #226E27 #309D37 #44C64D #73D479

Accessibility & contrast

On white

3.50

#309D37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#309D37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D37

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D37	#FFFFFF	#000000	##000000
##309D37	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)

#A08E2B

Deuteranopia (green-blind)

#938640

Tritanopia (blue-blind)

#0E9988

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309d37;
/* rgb */ color: rgb(48, 157, 55);
/* oklch */ color: oklch(61.3% 0.171 144.0);

Tailwind

colors: {
  custom: {
    50: '#78bb72',
    500: '#309d37',
    950: '#000000',
  },
}

SCSS

$custom: #309d37;
$custom-light: #78bb72;
$custom-dark: #000000;

JSON

{
  "hex": "#309d37",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 55
  },
  "hsl": {
    "h": 123.853,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.61312,
    "c": 0.17141,
    "h": 144
  },
  "luminance": 0.25018
}

Semantic roles & 50–950 ramp

primary

#309D37

secondary

#BC6DB7

accent

#4BD3DD

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #309D37

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

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