#309D5F#309D5F

#309D5F is a mid, vivid green. Relative luminance 0.256; OKLCH L 61.9% C 0.136 H 154.1°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#309D5F
RGB	rgb(48, 157, 95)
HSL	hsl(146, 53%, 40%)
HSV	hsv(146, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 39.5%, 38.4%)
CIE-LAB	lab(57.62, -45.12, 23.76)
CIE-LCH	lch(57.62, 50.99, 152.23°)
OKLab	oklab(61.93% -0.1219 0.0593)
OKLCH	oklch(61.93% 0.136 154.1)
XYZ	xyz(15.3401, 25.5669, 14.9507)
Luminance	0.2557 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D5F #9D306E

analogous

#379D30 #309D5F #309D96

triadic

#309D5F #5F309D #9D5F30

tetradic

#309D5F #30379D #9D306E #9D9630

square

#309D5F #30379D #9D306E #9D9630

split-complementary

#309D5F #96309D #9D3037

monochromatic

#133F26 #226E43 #309D5F #44C67C #73D49D

Accessibility & contrast

On white

3.43

#309D5F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#309D5F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D5F

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D5F	#FFFFFF	#000000	##000000
##309D5F	1.00	3.43	6.11	6.11
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D905B

Deuteranopia (green-blind)

#8F8763

Tritanopia (blue-blind)

#009B8D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309d5f;
/* rgb */ color: rgb(48, 157, 95);
/* oklch */ color: oklch(61.9% 0.136 154.1);

Tailwind

colors: {
  custom: {
    50: '#76bb8d',
    500: '#309d5f',
    950: '#000000',
  },
}

SCSS

$custom: #309d5f;
$custom-light: #76bb8d;
$custom-dark: #000000;

JSON

{
  "hex": "#309d5f",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 95
  },
  "hsl": {
    "h": 145.872,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.61925,
    "c": 0.13551,
    "h": 154.1
  },
  "luminance": 0.25569
}

Semantic roles & 50–950 ramp

primary

#309D5F

secondary

#BC6D9A

accent

#4B9EDD

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#0A120C

muted

#7C817D

Preview Lab

Preview with #309D5F

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

Preview Lab → · Contrast checker → · Palette generator →