#309C98#309C98

#309C98 is a light, moderate teal. Relative luminance 0.267; OKLCH L 63.2% C 0.095 H 191.4°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#309C98
RGB	rgb(48, 156, 152)
HSL	hsl(178, 53%, 40%)
HSV	hsv(178, 69%, 61%)
CMYK	cmyk(69.2%, 0%, 2.6%, 38.8%)
CIE-LAB	lab(58.67, -30.66, -6.76)
CIE-LCH	lch(58.67, 31.40, 192.43°)
OKLab	oklab(63.23% -0.0934 -0.0188)
OKLCH	oklch(63.23% 0.095 191.4)
XYZ	xyz(18.7723, 26.6702, 33.8582)
Luminance	0.2667 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309C98 #9C3034

analogous

#309C62 #309C98 #306A9C

triadic

#309C98 #98309C #9C9830

tetradic

#309C98 #62309C #9C3034 #6A9C30

square

#309C98 #62309C #9C3034 #6A9C30

split-complementary

#309C98 #9C306A #9C6230

monochromatic

#133E3D #226D6A #309C98 #44C5C1 #73D4D0

Accessibility & contrast

On white

3.32

#309C98 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#309C98 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309C98

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309C98	#FFFFFF	#000000	##000000
##309C98	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939498

Deuteranopia (green-blind)

#838899

Tritanopia (blue-blind)

#00A09A

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #309c98;
/* rgb */ color: rgb(48, 156, 152);
/* oklch */ color: oklch(63.2% 0.095 191.4);

Tailwind

colors: {
  custom: {
    50: '#79b9b6',
    500: '#309c98',
    950: '#000000',
  },
}

SCSS

$custom: #309c98;
$custom-light: #79b9b6;
$custom-dark: #000000;

JSON

{
  "hex": "#309c98",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 152
  },
  "hsl": {
    "h": 177.778,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.63229,
    "c": 0.09527,
    "h": 191.4
  },
  "luminance": 0.26672
}

Semantic roles & 50–950 ramp

primary

#309C98

secondary

#BC6C6F

accent

#4B51DC

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #309C98

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

Preview Lab → · Contrast checker → · Palette generator →