#309BA6#309BA6

#309BA6 is a light, moderate teal. Relative luminance 0.268; OKLCH L 63.5% C 0.095 H 205.1°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#309BA6
RGB	rgb(48, 155, 166)
HSL	hsl(186, 55%, 42%)
HSV	hsv(186, 71%, 65%)
CMYK	cmyk(71.1%, 6.6%, 0%, 34.9%)
CIE-LAB	lab(58.81, -25.95, -14.50)
CIE-LCH	lch(58.81, 29.73, 209.19°)
OKLab	oklab(63.49% -0.0861 -0.0403)
OKLCH	oklch(63.49% 0.095 205.1)
XYZ	xyz(19.8202, 26.8219, 40.2016)
Luminance	0.2682 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309BA6 #A63B30

analogous

#30A676 #309BA6 #3060A6

triadic

#309BA6 #A6309B #9BA630

tetradic

#309BA6 #7630A6 #A63B30 #60A630

square

#309BA6 #7630A6 #A63B30 #60A630

split-complementary

#309BA6 #A63060 #A67630

monochromatic

#154247 #226F77 #309BA6 #49BECA #78CFD8

Accessibility & contrast

On white

3.30

#309BA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#309BA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309BA6

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309BA6	#FFFFFF	#000000	##000000
##309BA6	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E95A7

Deuteranopia (green-blind)

#7D88A6

Tritanopia (blue-blind)

#00A29E

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #309ba6;
/* rgb */ color: rgb(48, 155, 166);
/* oklch */ color: oklch(63.5% 0.095 205.1);

Tailwind

colors: {
  custom: {
    50: '#7ab9c0',
    500: '#309ba6',
    950: '#000000',
  },
}

SCSS

$custom: #309ba6;
$custom-light: #7ab9c0;
$custom-dark: #000000;

JSON

{
  "hex": "#309ba6",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 166
  },
  "hsl": {
    "h": 185.593,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.63494,
    "c": 0.09506,
    "h": 205.1
  },
  "luminance": 0.26824
}

Semantic roles & 50–950 ramp

primary

#309BA6

secondary

#C07971

accent

#5749DE

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #309BA6

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

Preview Lab → · Contrast checker → · Palette generator →