#3399A3#3399A3

#3399A3 is a light, moderate teal. Relative luminance 0.261; OKLCH L 63.0% C 0.092 H 204.5°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3399A3
RGB	rgb(51, 153, 163)
HSL	hsl(185, 52%, 42%)
HSV	hsv(185, 69%, 64%)
CMYK	cmyk(68.7%, 6.1%, 0%, 36.1%)
CIE-LAB	lab(58.16, -25.44, -13.77)
CIE-LCH	lch(58.16, 28.93, 208.43°)
OKLab	oklab(62.96% -0.0839 -0.0382)
OKLCH	oklch(62.96% 0.092 204.5)
XYZ	xyz(19.3645, 26.1284, 38.6660)
Luminance	0.2613 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3399A3 #A33D33

analogous

#33A375 #3399A3 #3361A3

triadic

#3399A3 #A33399 #99A333

tetradic

#3399A3 #7533A3 #A33D33 #61A333

square

#3399A3 #7533A3 #A33D33 #61A333

split-complementary

#3399A3 #A33361 #A37533

monochromatic

#164146 #246D74 #3399A3 #4CBCC7 #7BCED6

Accessibility & contrast

On white

3.37

#3399A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#3399A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3399A3

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3399A3	#FFFFFF	#000000	##000000
##3399A3	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D93A4

Deuteranopia (green-blind)

#7C87A3

Tritanopia (blue-blind)

#009F9C

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3399a3;
/* rgb */ color: rgb(51, 153, 163);
/* oklch */ color: oklch(63.0% 0.092 204.5);

Tailwind

colors: {
  custom: {
    50: '#7ab7be',
    500: '#3399a3',
    950: '#000000',
  },
}

SCSS

$custom: #3399a3;
$custom-light: #7ab7be;
$custom-dark: #000000;

JSON

{
  "hex": "#3399a3",
  "rgb": {
    "r": 51,
    "g": 153,
    "b": 163
  },
  "hsl": {
    "h": 185.357,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.62955,
    "c": 0.09222,
    "h": 204.5
  },
  "luminance": 0.26131
}

Semantic roles & 50–950 ramp

primary

#3399A3

secondary

#BE7A73

accent

#594CDC

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #3399A3

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

Preview Lab → · Contrast checker → · Palette generator →