#309B97#309B97

#309B97 is a light, moderate teal. Relative luminance 0.263; OKLCH L 62.9% C 0.095 H 191.4°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#309B97
RGB	rgb(48, 155, 151)
HSL	hsl(178, 53%, 40%)
HSV	hsv(178, 69%, 61%)
CMYK	cmyk(69%, 0%, 2.6%, 39.2%)
CIE-LAB	lab(58.32, -30.47, -6.70)
CIE-LCH	lch(58.32, 31.20, 192.41°)
OKLab	oklab(62.94% -0.0928 -0.0187)
OKLCH	oklch(62.94% 0.095 191.4)
XYZ	xyz(18.5236, 26.3033, 33.3730)
Luminance	0.2631 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B97 #9B3034

analogous

#309B62 #309B97 #306A9B

triadic

#309B97 #97309B #9B9730

tetradic

#309B97 #62309B #9B3034 #6A9B30

square

#309B97 #62309B #9B3034 #6A9B30

split-complementary

#309B97 #9B306A #9B6230

monochromatic

#133E3C #226C69 #309B97 #43C5C0 #72D3D0

Accessibility & contrast

On white

3.35

#309B97 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#309B97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B97

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B97	#FFFFFF	#000000	##000000
##309B97	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)

#929397

Deuteranopia (green-blind)

#828798

Tritanopia (blue-blind)

#009F99

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #309b97;
/* rgb */ color: rgb(48, 155, 151);
/* oklch */ color: oklch(62.9% 0.095 191.4);

Tailwind

colors: {
  custom: {
    50: '#78b9b5',
    500: '#309b97',
    950: '#000000',
  },
}

SCSS

$custom: #309b97;
$custom-light: #78b9b5;
$custom-dark: #000000;

JSON

{
  "hex": "#309b97",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 151
  },
  "hsl": {
    "h": 177.757,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.6294,
    "c": 0.09466,
    "h": 191.4
  },
  "luminance": 0.26305
}

Semantic roles & 50–950 ramp

primary

#309B97

secondary

#BB6C6F

accent

#4C51DC

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #309B97

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

Preview Lab → · Contrast checker → · Palette generator →