#309C90#309C90

#309C90 is a light, moderate teal. Relative luminance 0.264; OKLCH L 63.0% C 0.097 H 184.4°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#309C90
RGB	rgb(48, 156, 144)
HSL	hsl(173, 53%, 40%)
HSV	hsv(173, 69%, 61%)
CMYK	cmyk(69.2%, 0%, 7.7%, 38.8%)
CIE-LAB	lab(58.43, -32.95, -2.57)
CIE-LCH	lch(58.43, 33.05, 184.45°)
OKLab	oklab(62.96% -0.0971 -0.0075)
OKLCH	oklch(62.96% 0.097 184.4)
XYZ	xyz(18.1391, 26.4169, 30.5231)
Luminance	0.2642 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309C90 #9C303C

analogous

#309C5A #309C90 #30729C

triadic

#309C90 #90309C #9C9030

tetradic

#309C90 #5A309C #9C303C #729C30

square

#309C90 #5A309C #9C303C #729C30

split-complementary

#309C90 #9C3072 #9C5A30

monochromatic

#133E3A #226D65 #309C90 #44C5B7 #73D4C9

Accessibility & contrast

On white

3.34

#309C90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#309C90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309C90

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309C90	#FFFFFF	#000000	##000000
##309C90	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949390

Deuteranopia (green-blind)

#858891

Tritanopia (blue-blind)

#009F98

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #309c90;
/* rgb */ color: rgb(48, 156, 144);
/* oklch */ color: oklch(63.0% 0.097 184.4);

Tailwind

colors: {
  custom: {
    50: '#78bab0',
    500: '#309c90',
    950: '#000000',
  },
}

SCSS

$custom: #309c90;
$custom-light: #78bab0;
$custom-dark: #000000;

JSON

{
  "hex": "#309c90",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 144
  },
  "hsl": {
    "h": 173.333,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.62958,
    "c": 0.09739,
    "h": 184.4
  },
  "luminance": 0.26419
}

Semantic roles & 50–950 ramp

primary

#309C90

secondary

#BC6C75

accent

#4B5CDC

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #309C90

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

Preview Lab → · Contrast checker → · Palette generator →