#339FB3#339FB3

#339FB3 is a light, moderate teal. Relative luminance 0.288; OKLCH L 65.1% C 0.099 H 212.6°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#339FB3
RGB	rgb(51, 159, 179)
HSL	hsl(189, 56%, 45%)
HSV	hsv(189, 72%, 70%)
CMYK	cmyk(71.5%, 11.2%, 0%, 29.8%)
CIE-LAB	lab(60.56, -23.50, -19.18)
CIE-LCH	lch(60.56, 30.33, 219.23°)
OKLab	oklab(65.08% -0.0834 -0.0534)
OKLCH	oklch(65.08% 0.099 212.6)
XYZ	xyz(21.8966, 28.7522, 47.0348)
Luminance	0.2875 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339FB3 #B34733

analogous

#33B387 #339FB3 #335FB3

triadic

#339FB3 #B3339F #9FB333

tetradic

#339FB3 #8733B3 #B34733 #5FB333

square

#339FB3 #8733B3 #B34733 #5FB333

split-complementary

#339FB3 #B3335F #B38733

monochromatic

#184A54 #257583 #339FB3 #55BBCE #84CEDC

Accessibility & contrast

On white

3.11

#339FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#339FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339FB3

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339FB3	#FFFFFF	#000000	##000000
##339FB3	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909AB4

Deuteranopia (green-blind)

#7E8CB3

Tritanopia (blue-blind)

#00A7A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #339fb3;
/* rgb */ color: rgb(51, 159, 179);
/* oklch */ color: oklch(65.1% 0.099 212.6);

Tailwind

colors: {
  custom: {
    50: '#7dbbc9',
    500: '#339fb3',
    950: '#000000',
  },
}

SCSS

$custom: #339fb3;
$custom-light: #7dbbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#339fb3",
  "rgb": {
    "r": 51,
    "g": 159,
    "b": 179
  },
  "hsl": {
    "h": 189.375,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.65079,
    "c": 0.09901,
    "h": 212.6
  },
  "luminance": 0.28755
}

Semantic roles & 50–950 ramp

primary

#339FB3

secondary

#C6887C

accent

#6049DF

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #339FB3

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

Preview Lab → · Contrast checker → · Palette generator →