#309D81#309D81

#309D81 is a light, moderate teal. Relative luminance 0.263; OKLCH L 62.8% C 0.106 H 172.0°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#309D81
RGB	rgb(48, 157, 129)
HSL	hsl(165, 53%, 40%)
HSV	hsv(165, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 17.8%, 38.4%)
CIE-LAB	lab(58.34, -37.44, 5.81)
CIE-LCH	lch(58.34, 37.89, 171.17°)
OKLab	oklab(62.75% -0.1053 0.0148)
OKLCH	oklch(62.75% 0.106 172)
XYZ	xyz(17.2363, 26.3254, 24.9375)
Luminance	0.2633 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D81 #9D304C

analogous

#309D4A #309D81 #30839D

triadic

#309D81 #81309D #9D8130

tetradic

#309D81 #4A309D #9D304C #839D30

square

#309D81 #4A309D #9D304C #839D30

split-complementary

#309D81 #9D3083 #9D4A30

monochromatic

#133F34 #226E5A #309D81 #44C6A5 #73D4BB

Accessibility & contrast

On white

3.35

#309D81 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#309D81 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D81

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D81	#FFFFFF	#000000	##000000
##309D81	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#989380

Deuteranopia (green-blind)

#898883

Tritanopia (blue-blind)

#009E95

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #309d81;
/* rgb */ color: rgb(48, 157, 129);
/* oklch */ color: oklch(62.8% 0.106 172.0);

Tailwind

colors: {
  custom: {
    50: '#77baa5',
    500: '#309d81',
    950: '#000000',
  },
}

SCSS

$custom: #309d81;
$custom-light: #77baa5;
$custom-dark: #000000;

JSON

{
  "hex": "#309d81",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 129
  },
  "hsl": {
    "h": 164.587,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.62754,
    "c": 0.10638,
    "h": 172
  },
  "luminance": 0.26327
}

Semantic roles & 50–950 ramp

primary

#309D81

secondary

#BC6D81

accent

#4B71DD

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A120F

muted

#7C817F

Preview Lab

Preview with #309D81

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

Preview Lab → · Contrast checker → · Palette generator →