#309B5E#309B5E

#309B5E is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.4% C 0.134 H 154.1°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#309B5E
RGB	rgb(48, 155, 94)
HSL	hsl(146, 53%, 40%)
HSV	hsv(146, 69%, 61%)
CMYK	cmyk(69%, 0%, 39.4%, 39.2%)
CIE-LAB	lab(56.96, -44.51, 23.42)
CIE-LCH	lch(56.96, 50.29, 152.25°)
OKLab	oklab(61.37% -0.1203 0.0584)
OKLCH	oklch(61.37% 0.134 154.1)
XYZ	xyz(14.9593, 24.8776, 14.6010)
Luminance	0.2488 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B5E #9B306D

analogous

#389B30 #309B5E #309B93

triadic

#309B5E #5E309B #9B5E30

tetradic

#309B5E #30389B #9B306D #9B9330

square

#309B5E #30389B #9B306D #9B9330

split-complementary

#309B5E #93309B #9B3038

monochromatic

#133E25 #226C42 #309B5E #43C57B #72D39C

Accessibility & contrast

On white

3.51

#309B5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#309B5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B5E

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B5E	#FFFFFF	#000000	##000000
##309B5E	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8E5A

Deuteranopia (green-blind)

#8D8562

Tritanopia (blue-blind)

#00998C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309b5e;
/* rgb */ color: rgb(48, 155, 94);
/* oklch */ color: oklch(61.4% 0.134 154.1);

Tailwind

colors: {
  custom: {
    50: '#76b98c',
    500: '#309b5e',
    950: '#000000',
  },
}

SCSS

$custom: #309b5e;
$custom-light: #76b98c;
$custom-dark: #000000;

JSON

{
  "hex": "#309b5e",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 94
  },
  "hsl": {
    "h": 145.794,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.61369,
    "c": 0.1337,
    "h": 154.1
  },
  "luminance": 0.24879
}

Semantic roles & 50–950 ramp

primary

#309B5E

secondary

#BB6C99

accent

#4C9EDC

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #309B5E

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

Preview Lab → · Contrast checker → · Palette generator →