#309C81#309C81

#309C81 is a light, moderate teal. Relative luminance 0.260; OKLCH L 62.5% C 0.105 H 172.6°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#309C81
RGB	rgb(48, 156, 129)
HSL	hsl(165, 53%, 40%)
HSV	hsv(165, 69%, 61%)
CMYK	cmyk(69.2%, 0%, 17.3%, 38.8%)
CIE-LAB	lab(58.03, -36.99, 5.36)
CIE-LCH	lch(58.03, 37.38, 171.76°)
OKLab	oklab(62.49% -0.1043 0.0136)
OKLCH	oklch(62.49% 0.105 172.6)
XYZ	xyz(17.0678, 25.9884, 24.8814)
Luminance	0.2599 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309C81 #9C304B

analogous

#309C4B #309C81 #30819C

triadic

#309C81 #81309C #9C8130

tetradic

#309C81 #4B309C #9C304B #819C30

square

#309C81 #4B309C #9C304B #819C30

split-complementary

#309C81 #9C3081 #9C4B30

monochromatic

#133E34 #226D5A #309C81 #44C5A5 #73D4BB

Accessibility & contrast

On white

3.39

#309C81 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#309C81 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309C81

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309C81	#FFFFFF	#000000	##000000
##309C81	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979280

Deuteranopia (green-blind)

#888783

Tritanopia (blue-blind)

#009D94

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309c81;
/* rgb */ color: rgb(48, 156, 129);
/* oklch */ color: oklch(62.5% 0.105 172.6);

Tailwind

colors: {
  custom: {
    50: '#77baa5',
    500: '#309c81',
    950: '#000000',
  },
}

SCSS

$custom: #309c81;
$custom-light: #77baa5;
$custom-dark: #000000;

JSON

{
  "hex": "#309c81",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 129
  },
  "hsl": {
    "h": 165,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.62493,
    "c": 0.10516,
    "h": 172.6
  },
  "luminance": 0.2599
}

Semantic roles & 50–950 ramp

primary

#309C81

secondary

#BC6C80

accent

#4B70DC

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A120F

muted

#7C817F

Preview Lab

Preview with #309C81

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

Preview Lab → · Contrast checker → · Palette generator →