#309B61#309B61

#309B61 is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.4% C 0.131 H 155.3°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#309B61
RGB	rgb(48, 155, 97)
HSL	hsl(147, 53%, 40%)
HSV	hsv(147, 69%, 61%)
CMYK	cmyk(69%, 0%, 37.4%, 39.2%)
CIE-LAB	lab(57.01, -43.92, 21.85)
CIE-LCH	lch(57.01, 49.05, 153.55°)
OKLab	oklab(61.43% -0.1188 0.0547)
OKLCH	oklch(61.43% 0.131 155.3)
XYZ	xyz(15.0966, 24.9325, 15.3238)
Luminance	0.2493 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B61 #9B306A

analogous

#349B30 #309B61 #309B97

triadic

#309B61 #61309B #9B6130

tetradic

#309B61 #30349B #9B306A #9B9730

square

#309B61 #30349B #9B306A #9B9730

split-complementary

#309B61 #97309B #9B3034

monochromatic

#133E27 #226C44 #309B61 #43C57F #72D39F

Accessibility & contrast

On white

3.51

#309B61 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#309B61 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B61

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B61	#FFFFFF	#000000	##000000
##309B61	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8F5D

Deuteranopia (green-blind)

#8D8565

Tritanopia (blue-blind)

#00998C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309b61;
/* rgb */ color: rgb(48, 155, 97);
/* oklch */ color: oklch(61.4% 0.131 155.3);

Tailwind

colors: {
  custom: {
    50: '#76b98e',
    500: '#309b61',
    950: '#000000',
  },
}

SCSS

$custom: #309b61;
$custom-light: #76b98e;
$custom-dark: #000000;

JSON

{
  "hex": "#309b61",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 97
  },
  "hsl": {
    "h": 147.477,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.61431,
    "c": 0.13082,
    "h": 155.3
  },
  "luminance": 0.24934
}

Semantic roles & 50–950 ramp

primary

#309B61

secondary

#BB6C97

accent

#4C9ADC

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #309B61

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

Preview Lab → · Contrast checker → · Palette generator →