#309B5D#309B5D

#309B5D is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.3% C 0.135 H 153.7°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#309B5D
RGB	rgb(48, 155, 93)
HSL	hsl(145, 53%, 40%)
HSV	hsv(145, 69%, 61%)
CMYK	cmyk(69%, 0%, 40%, 39.2%)
CIE-LAB	lab(56.94, -44.70, 23.94)
CIE-LCH	lch(56.94, 50.71, 151.83°)
OKLab	oklab(61.35% -0.1207 0.0596)
OKLCH	oklch(61.35% 0.135 153.7)
XYZ	xyz(14.9148, 24.8598, 14.3662)
Luminance	0.2486 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B5D #9B306E

analogous

#389B30 #309B5D #309B93

triadic

#309B5D #5D309B #9B5D30

tetradic

#309B5D #30389B #9B306E #9B9330

square

#309B5D #30389B #9B306E #9B9330

split-complementary

#309B5D #93309B #9B3038

monochromatic

#133E25 #226C41 #309B5D #43C57A #72D39B

Accessibility & contrast

On white

3.52

#309B5D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#309B5D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B5D

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B5D	#FFFFFF	#000000	##000000
##309B5D	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8E59

Deuteranopia (green-blind)

#8D8561

Tritanopia (blue-blind)

#00998B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309b5d;
/* rgb */ color: rgb(48, 155, 93);
/* oklch */ color: oklch(61.3% 0.135 153.7);

Tailwind

colors: {
  custom: {
    50: '#76b98b',
    500: '#309b5d',
    950: '#000000',
  },
}

SCSS

$custom: #309b5d;
$custom-light: #76b98b;
$custom-dark: #000000;

JSON

{
  "hex": "#309b5d",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 93
  },
  "hsl": {
    "h": 145.234,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.61349,
    "c": 0.13466,
    "h": 153.7
  },
  "luminance": 0.24861
}

Semantic roles & 50–950 ramp

primary

#309B5D

secondary

#BB6C9A

accent

#4C9FDC

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #309B5D

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

Preview Lab → · Contrast checker → · Palette generator →