#309F99#309F99

#309F99 is a light, moderate teal. Relative luminance 0.277; OKLCH L 64.0% C 0.097 H 189.7°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#309F99
RGB	rgb(48, 159, 153)
HSL	hsl(177, 54%, 41%)
HSV	hsv(177, 70%, 62%)
CMYK	cmyk(69.8%, 0%, 3.8%, 37.6%)
CIE-LAB	lab(59.64, -31.81, -5.89)
CIE-LCH	lch(59.64, 32.35, 190.49°)
OKLab	oklab(64.03% -0.0961 -0.0165)
OKLCH	oklch(64.03% 0.097 189.7)
XYZ	xyz(19.3642, 27.7223, 34.4612)
Luminance	0.2772 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309F99 #9F3036

analogous

#309F61 #309F99 #306D9F

triadic

#309F99 #99309F #9F9930

tetradic

#309F99 #61309F #9F3036 #6D9F30

square

#309F99 #61309F #9F3036 #6D9F30

split-complementary

#309F99 #9F306D #9F6130

monochromatic

#14413F #22706C #309F99 #45C7C0 #74D5D0

Accessibility & contrast

On white

3.21

#309F99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#309F99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F99

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309F99	#FFFFFF	#000000	##000000
##309F99	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#969799

Deuteranopia (green-blind)

#868B9A

Tritanopia (blue-blind)

#00A39D

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #309f99;
/* rgb */ color: rgb(48, 159, 153);
/* oklch */ color: oklch(64.0% 0.097 189.7);

Tailwind

colors: {
  custom: {
    50: '#79bcb7',
    500: '#309f99',
    950: '#000000',
  },
}

SCSS

$custom: #309f99;
$custom-light: #79bcb7;
$custom-dark: #000000;

JSON

{
  "hex": "#309f99",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 153
  },
  "hsl": {
    "h": 176.757,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.64026,
    "c": 0.09748,
    "h": 189.7
  },
  "luminance": 0.27725
}

Semantic roles & 50–950 ramp

primary

#309F99

secondary

#BD6E72

accent

#4B53DD

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #309F99

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

Preview Lab → · Contrast checker → · Palette generator →