#399CA8#399CA8

#399CA8 is a light, moderate teal. Relative luminance 0.275; OKLCH L 64.1% C 0.092 H 206.5°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#399CA8
RGB	rgb(57, 156, 168)
HSL	hsl(186, 49%, 44%)
HSV	hsv(186, 66%, 66%)
CMYK	cmyk(66.1%, 7.1%, 0%, 34.1%)
CIE-LAB	lab(59.41, -24.50, -14.71)
CIE-LCH	lch(59.41, 28.57, 210.97°)
OKLab	oklab(64.06% -0.0819 -0.0408)
OKLCH	oklch(64.06% 0.092 206.5)
XYZ	xyz(20.6407, 27.4717, 41.2530)
Luminance	0.2747 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399CA8 #A84539

analogous

#39A87D #399CA8 #3965A8

triadic

#399CA8 #A8399C #9CA839

tetradic

#399CA8 #7D39A8 #A84539 #65A839

square

#399CA8 #7D39A8 #A84539 #65A839

split-complementary

#399CA8 #A83965 #A87D39

monochromatic

#1A474D #29727A #399CA8 #58BAC6 #86CDD6

Accessibility & contrast

On white

3.23

#399CA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#399CA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399CA8

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399CA8	#FFFFFF	#000000	##000000
##399CA8	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F96A9

Deuteranopia (green-blind)

#7F8AA8

Tritanopia (blue-blind)

#00A39F

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #399ca8;
/* rgb */ color: rgb(57, 156, 168);
/* oklch */ color: oklch(64.1% 0.092 206.5);

Tailwind

colors: {
  custom: {
    50: '#7db9c1',
    500: '#399ca8',
    950: '#000000',
  },
}

SCSS

$custom: #399ca8;
$custom-light: #7db9c1;
$custom-dark: #000000;

JSON

{
  "hex": "#399ca8",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 168
  },
  "hsl": {
    "h": 186.486,
    "s": 49.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.64063,
    "c": 0.09151,
    "h": 206.5
  },
  "luminance": 0.27474
}

Semantic roles & 50–950 ramp

primary

#399CA8

secondary

#C0847D

accent

#5E4FD9

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399CA8

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

Preview Lab → · Contrast checker → · Palette generator →