#309E37#309E37

#309E37 is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.6% C 0.173 H 144.0°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#309E37
RGB	rgb(48, 158, 55)
HSL	hsl(124, 53%, 40%)
HSV	hsv(124, 70%, 62%)
CMYK	cmyk(69.6%, 0%, 65.2%, 38%)
CIE-LAB	lab(57.42, -51.57, 43.66)
CIE-LCH	lch(57.42, 67.57, 139.75°)
OKLab	oklab(61.59% -0.1397 0.1015)
OKLCH	oklch(61.59% 0.173 144)
XYZ	xyz(14.1345, 25.3564, 7.7631)
Luminance	0.2536 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309E37 #9E3097

analogous

#609E30 #309E37 #309E6E

triadic

#309E37 #37309E #9E3730

tetradic

#309E37 #30609E #9E3097 #9E6E30

square

#309E37 #30609E #9E3097 #9E6E30

split-complementary

#309E37 #6E309E #9E3060

monochromatic

#134016 #226F27 #309E37 #45C64D #74D57A

Accessibility & contrast

On white

3.46

#309E37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#309E37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309E37

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309E37	#FFFFFF	#000000	##000000
##309E37	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18F2A

Deuteranopia (green-blind)

#948640

Tritanopia (blue-blind)

#0D9A88

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309e37;
/* rgb */ color: rgb(48, 158, 55);
/* oklch */ color: oklch(61.6% 0.173 144.0);

Tailwind

colors: {
  custom: {
    50: '#78bc72',
    500: '#309e37',
    950: '#000000',
  },
}

SCSS

$custom: #309e37;
$custom-light: #78bc72;
$custom-dark: #000000;

JSON

{
  "hex": "#309e37",
  "rgb": {
    "r": 48,
    "g": 158,
    "b": 55
  },
  "hsl": {
    "h": 123.818,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.61585,
    "c": 0.17264,
    "h": 144
  },
  "luminance": 0.25358
}

Semantic roles & 50–950 ramp

primary

#309E37

secondary

#BD6DB8

accent

#4BD4DD

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #309E37

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

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