#309B5F#309B5F

#309B5F is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.4% C 0.133 H 154.5°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#309B5F
RGB	rgb(48, 155, 95)
HSL	hsl(146, 53%, 40%)
HSV	hsv(146, 69%, 61%)
CMYK	cmyk(69%, 0%, 38.7%, 39.2%)
CIE-LAB	lab(56.97, -44.31, 22.89)
CIE-LCH	lch(56.97, 49.88, 152.68°)
OKLab	oklab(61.39% -0.1198 0.0572)
OKLCH	oklch(61.39% 0.133 154.5)
XYZ	xyz(15.0045, 24.8957, 14.8388)
Luminance	0.2490 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B5F #9B306C

analogous

#379B30 #309B5F #309B94

triadic

#309B5F #5F309B #9B5F30

tetradic

#309B5F #30379B #9B306C #9B9430

square

#309B5F #30379B #9B306C #9B9430

split-complementary

#309B5F #94309B #9B3037

monochromatic

#133E26 #226C42 #309B5F #43C57C #72D39D

Accessibility & contrast

On white

3.51

#309B5F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#309B5F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B5F

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B5F	#FFFFFF	#000000	##000000
##309B5F	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)

#9B8E5B

Deuteranopia (green-blind)

#8D8563

Tritanopia (blue-blind)

#00998C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309b5f;
/* rgb */ color: rgb(48, 155, 95);
/* oklch */ color: oklch(61.4% 0.133 154.5);

Tailwind

colors: {
  custom: {
    50: '#76b98d',
    500: '#309b5f',
    950: '#000000',
  },
}

SCSS

$custom: #309b5f;
$custom-light: #76b98d;
$custom-dark: #000000;

JSON

{
  "hex": "#309b5f",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 95
  },
  "hsl": {
    "h": 146.355,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.61389,
    "c": 0.13274,
    "h": 154.5
  },
  "luminance": 0.24897
}

Semantic roles & 50–950 ramp

primary

#309B5F

secondary

#BB6C98

accent

#4C9DDC

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #309B5F

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

Preview Lab → · Contrast checker → · Palette generator →