#309A9B#309A9B

#309A9B is a light, moderate teal. Relative luminance 0.261; OKLCH L 62.8% C 0.094 H 196.0°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#309A9B
RGB	rgb(48, 154, 155)
HSL	hsl(181, 53%, 40%)
HSV	hsv(181, 69%, 61%)
CMYK	cmyk(69%, 0.6%, 0%, 39.2%)
CIE-LAB	lab(58.14, -28.80, -9.26)
CIE-LCH	lch(58.14, 30.26, 197.82°)
OKLab	oklab(62.83% -0.0899 -0.0257)
OKLCH	oklch(62.83% 0.094 196)
XYZ	xyz(18.6883, 26.1040, 35.0576)
Luminance	0.2611 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A9B #9B3130

analogous

#309B67 #309A9B #30649B

triadic

#309A9B #9B309A #9A9B30

tetradic

#309A9B #67309B #9B3130 #649B30

square

#309A9B #67309B #9B3130 #649B30

split-complementary

#309A9B #9B3064 #9B6730

monochromatic

#133D3E #226C6C #309A9B #43C4C5 #72D2D3

Accessibility & contrast

On white

3.38

#309A9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#309A9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A9B

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A9B	#FFFFFF	#000000	##000000
##309A9B	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90939B

Deuteranopia (green-blind)

#80879C

Tritanopia (blue-blind)

#009F9A

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #309a9b;
/* rgb */ color: rgb(48, 154, 155);
/* oklch */ color: oklch(62.8% 0.094 196.0);

Tailwind

colors: {
  custom: {
    50: '#79b8b8',
    500: '#309a9b',
    950: '#000000',
  },
}

SCSS

$custom: #309a9b;
$custom-light: #79b8b8;
$custom-dark: #000000;

JSON

{
  "hex": "#309a9b",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 155
  },
  "hsl": {
    "h": 180.561,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.62828,
    "c": 0.09353,
    "h": 196
  },
  "luminance": 0.26106
}

Semantic roles & 50–950 ramp

primary

#309A9B

secondary

#BB6C6C

accent

#4D4CDC

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #309A9B

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

Preview Lab → · Contrast checker → · Palette generator →