#309A99#309A99

#309A99 is a light, moderate teal. Relative luminance 0.260; OKLCH L 62.8% C 0.094 H 194.1°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#309A99
RGB	rgb(48, 154, 153)
HSL	hsl(179, 52%, 40%)
HSV	hsv(179, 69%, 60%)
CMYK	cmyk(68.8%, 0%, 0.6%, 39.6%)
CIE-LAB	lab(58.07, -29.40, -8.21)
CIE-LCH	lch(58.07, 30.52, 195.61°)
OKLab	oklab(62.76% -0.0908 -0.0228)
OKLCH	oklch(62.76% 0.094 194.1)
XYZ	xyz(18.5217, 26.0374, 34.1804)
Luminance	0.2604 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A99 #9A3031

analogous

#309A64 #309A99 #30669A

triadic

#309A99 #99309A #9A9930

tetradic

#309A99 #64309A #9A3031 #669A30

square

#309A99 #64309A #9A3031 #669A30

split-complementary

#309A99 #9A3066 #9A6430

monochromatic

#133D3C #216B6B #309A99 #43C4C3 #72D3D2

Accessibility & contrast

On white

3.38

#309A99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#309A99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A99

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A99	#FFFFFF	#000000	##000000
##309A99	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909299

Deuteranopia (green-blind)

#80879A

Tritanopia (blue-blind)

#009F99

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #309a99;
/* rgb */ color: rgb(48, 154, 153);
/* oklch */ color: oklch(62.8% 0.094 194.1);

Tailwind

colors: {
  custom: {
    50: '#78b8b7',
    500: '#309a99',
    950: '#000000',
  },
}

SCSS

$custom: #309a99;
$custom-light: #78b8b7;
$custom-dark: #000000;

JSON

{
  "hex": "#309a99",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 153
  },
  "hsl": {
    "h": 179.434,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.62756,
    "c": 0.09366,
    "h": 194.1
  },
  "luminance": 0.26039
}

Semantic roles & 50–950 ramp

primary

#309A99

secondary

#BB6B6C

accent

#4C4DDC

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #309A99

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

Preview Lab → · Contrast checker → · Palette generator →