#309E4E#309E4E

#309E4E is a mid, vivid green. Relative luminance 0.256; OKLCH L 61.9% C 0.153 H 148.6°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#309E4E
RGB	rgb(48, 158, 78)
HSL	hsl(136, 53%, 40%)
HSV	hsv(136, 70%, 62%)
CMYK	cmyk(69.6%, 0%, 50.6%, 38%)
CIE-LAB	lab(57.68, -48.49, 32.85)
CIE-LCH	lch(57.68, 58.57, 145.88°)
OKLab	oklab(61.89% -0.1306 0.0797)
OKLCH	oklch(61.89% 0.153 148.6)
XYZ	xyz(14.8198, 25.6305, 11.3724)
Luminance	0.2563 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309E4E #9E3080

analogous

#499E30 #309E4E #309E85

triadic

#309E4E #4E309E #9E4E30

tetradic

#309E4E #30499E #9E3080 #9E8530

square

#309E4E #30499E #9E3080 #9E8530

split-complementary

#309E4E #85309E #9E3049

monochromatic

#134020 #226F37 #309E4E #45C668 #74D58E

Accessibility & contrast

On white

3.43

#309E4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#309E4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309E4E

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309E4E	#FFFFFF	#000000	##000000
##309E4E	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)

#9F9047

Deuteranopia (green-blind)

#928754

Tritanopia (blue-blind)

#009B8B

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309e4e;
/* rgb */ color: rgb(48, 158, 78);
/* oklch */ color: oklch(61.9% 0.153 148.6);

Tailwind

colors: {
  custom: {
    50: '#77bc81',
    500: '#309e4e',
    950: '#000000',
  },
}

SCSS

$custom: #309e4e;
$custom-light: #77bc81;
$custom-dark: #000000;

JSON

{
  "hex": "#309e4e",
  "rgb": {
    "r": 48,
    "g": 158,
    "b": 78
  },
  "hsl": {
    "h": 136.364,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.61888,
    "c": 0.15302,
    "h": 148.6
  },
  "luminance": 0.25632
}

Semantic roles & 50–950 ramp

primary

#309E4E

secondary

#BD6DA7

accent

#4BB5DD

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #309E4E

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

Preview Lab → · Contrast checker → · Palette generator →