#309C8C#309C8C

#309C8C is a light, moderate teal. Relative luminance 0.263; OKLCH L 62.8% C 0.099 H 181.0°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#309C8C
RGB	rgb(48, 156, 140)
HSL	hsl(171, 53%, 40%)
HSV	hsv(171, 69%, 61%)
CMYK	cmyk(69.2%, 0%, 10.3%, 38.8%)
CIE-LAB	lab(58.32, -34.06, -0.46)
CIE-LCH	lch(58.32, 34.07, 180.77°)
OKLab	oklab(62.83% -0.099 -0.0018)
OKLCH	oklch(62.83% 0.099 181)
XYZ	xyz(17.8387, 26.2967, 28.9415)
Luminance	0.2630 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309C8C #9C3040

analogous

#309C56 #309C8C #30769C

triadic

#309C8C #8C309C #9C8C30

tetradic

#309C8C #56309C #9C3040 #769C30

square

#309C8C #56309C #9C3040 #769C30

split-complementary

#309C8C #9C3076 #9C5630

monochromatic

#133E38 #226D62 #309C8C #44C5B2 #73D4C5

Accessibility & contrast

On white

3.35

#309C8C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#309C8C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309C8C

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309C8C	#FFFFFF	#000000	##000000
##309C8C	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95938B

Deuteranopia (green-blind)

#86888D

Tritanopia (blue-blind)

#009F97

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #309c8c;
/* rgb */ color: rgb(48, 156, 140);
/* oklch */ color: oklch(62.8% 0.099 181.0);

Tailwind

colors: {
  custom: {
    50: '#78baad',
    500: '#309c8c',
    950: '#000000',
  },
}

SCSS

$custom: #309c8c;
$custom-light: #78baad;
$custom-dark: #000000;

JSON

{
  "hex": "#309c8c",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 140
  },
  "hsl": {
    "h": 171.111,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.62828,
    "c": 0.09901,
    "h": 181
  },
  "luminance": 0.26299
}

Semantic roles & 50–950 ramp

primary

#309C8C

secondary

#BC6C78

accent

#4B61DC

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #309C8C

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

Preview Lab → · Contrast checker → · Palette generator →