#309AA3#309AA3

#309AA3 is a light, moderate teal. Relative luminance 0.264; OKLCH L 63.1% C 0.094 H 203.3°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#309AA3
RGB	rgb(48, 154, 163)
HSL	hsl(185, 55%, 41%)
HSV	hsv(185, 71%, 64%)
CMYK	cmyk(70.6%, 5.5%, 0%, 36.1%)
CIE-LAB	lab(58.40, -26.38, -13.42)
CIE-LCH	lch(58.40, 29.59, 206.96°)
OKLab	oklab(63.13% -0.0864 -0.0372)
OKLCH	oklch(63.13% 0.094 203.3)
XYZ	xyz(19.3825, 26.3817, 38.7139)
Luminance	0.2638 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309AA3 #A33930

analogous

#30A373 #309AA3 #3061A3

triadic

#309AA3 #A3309A #9AA330

tetradic

#309AA3 #7330A3 #A33930 #61A330

square

#309AA3 #7330A3 #A33930 #61A330

split-complementary

#309AA3 #A33061 #A37330

monochromatic

#144144 #226D74 #309AA3 #47BFC9 #77CFD7

Accessibility & contrast

On white

3.35

#309AA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#309AA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309AA3

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309AA3	#FFFFFF	#000000	##000000
##309AA3	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E93A4

Deuteranopia (green-blind)

#7D87A3

Tritanopia (blue-blind)

#00A09D

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #309aa3;
/* rgb */ color: rgb(48, 154, 163);
/* oklch */ color: oklch(63.1% 0.094 203.3);

Tailwind

colors: {
  custom: {
    50: '#79b8be',
    500: '#309aa3',
    950: '#000000',
  },
}

SCSS

$custom: #309aa3;
$custom-light: #79b8be;
$custom-dark: #000000;

JSON

{
  "hex": "#309aa3",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 163
  },
  "hsl": {
    "h": 184.696,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.63127,
    "c": 0.09407,
    "h": 203.3
  },
  "luminance": 0.26384
}

Semantic roles & 50–950 ramp

primary

#309AA3

secondary

#BF7670

accent

#564ADE

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #309AA3

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

Preview Lab → · Contrast checker → · Palette generator →