#309E4F#309E4F

#309E4F is a mid, vivid green. Relative luminance 0.256; OKLCH L 61.9% C 0.152 H 148.9°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#309E4F
RGB	rgb(48, 158, 79)
HSL	hsl(137, 53%, 40%)
HSV	hsv(137, 70%, 62%)
CMYK	cmyk(69.6%, 0%, 50%, 38%)
CIE-LAB	lab(57.70, -48.33, 32.36)
CIE-LCH	lch(57.70, 58.16, 146.20°)
OKLab	oklab(61.9% -0.1302 0.0786)
OKLCH	oklch(61.9% 0.152 148.9)
XYZ	xyz(14.8559, 25.6450, 11.5627)
Luminance	0.2565 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309E4F #9E307F

analogous

#489E30 #309E4F #309E86

triadic

#309E4F #4F309E #9E4F30

tetradic

#309E4F #30489E #9E307F #9E8630

square

#309E4F #30489E #9E307F #9E8630

split-complementary

#309E4F #86309E #9E3048

monochromatic

#134020 #226F38 #309E4F #45C669 #74D58F

Accessibility & contrast

On white

3.43

#309E4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#309E4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309E4F

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309E4F	#FFFFFF	#000000	##000000
##309E4F	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9048

Deuteranopia (green-blind)

#928755

Tritanopia (blue-blind)

#009B8C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309e4f;
/* rgb */ color: rgb(48, 158, 79);
/* oklch */ color: oklch(61.9% 0.152 148.9);

Tailwind

colors: {
  custom: {
    50: '#77bc82',
    500: '#309e4f',
    950: '#000000',
  },
}

SCSS

$custom: #309e4f;
$custom-light: #77bc82;
$custom-dark: #000000;

JSON

{
  "hex": "#309e4f",
  "rgb": {
    "r": 48,
    "g": 158,
    "b": 79
  },
  "hsl": {
    "h": 136.909,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.61904,
    "c": 0.15209,
    "h": 148.9
  },
  "luminance": 0.25647
}

Semantic roles & 50–950 ramp

primary

#309E4F

secondary

#BD6DA6

accent

#4BB4DD

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #309E4F

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

Preview Lab → · Contrast checker → · Palette generator →