#309D41#309D41

#309D41 is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.4% C 0.163 H 145.8°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#309D41
RGB	rgb(48, 157, 65)
HSL	hsl(129, 53%, 40%)
HSV	hsv(129, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 58.6%, 38.4%)
CIE-LAB	lab(57.19, -50.00, 38.76)
CIE-LCH	lch(57.19, 63.26, 142.22°)
OKLab	oklab(61.43% -0.135 0.0919)
OKLCH	oklch(61.43% 0.163 145.8)
XYZ	xyz(14.2291, 25.1224, 9.0992)
Luminance	0.2512 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D41 #9D308C

analogous

#559D30 #309D41 #309D78

triadic

#309D41 #41309D #9D4130

tetradic

#309D41 #30559D #9D308C #9D7830

square

#309D41 #30559D #9D308C #9D7830

split-complementary

#309D41 #78309D #9D3055

monochromatic

#133F1A #226E2E #309D41 #44C659 #73D482

Accessibility & contrast

On white

3.49

#309D41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#309D41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D41

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D41	#FFFFFF	#000000	##000000
##309D41	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8F38

Deuteranopia (green-blind)

#928648

Tritanopia (blue-blind)

#069989

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309d41;
/* rgb */ color: rgb(48, 157, 65);
/* oklch */ color: oklch(61.4% 0.163 145.8);

Tailwind

colors: {
  custom: {
    50: '#77bb78',
    500: '#309d41',
    950: '#000000',
  },
}

SCSS

$custom: #309d41;
$custom-light: #77bb78;
$custom-dark: #000000;

JSON

{
  "hex": "#309d41",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 65
  },
  "hsl": {
    "h": 129.358,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.61431,
    "c": 0.16331,
    "h": 145.8
  },
  "luminance": 0.25124
}

Semantic roles & 50–950 ramp

primary

#309D41

secondary

#BC6DB0

accent

#4BC6DD

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #309D41

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

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