#399CA6#399CA6

#399CA6 is a light, moderate teal. Relative luminance 0.274; OKLCH L 64.0% C 0.091 H 204.6°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#399CA6
RGB	rgb(57, 156, 166)
HSL	hsl(186, 49%, 44%)
HSV	hsv(186, 66%, 65%)
CMYK	cmyk(65.7%, 6%, 0%, 34.9%)
CIE-LAB	lab(59.34, -25.11, -13.67)
CIE-LCH	lch(59.34, 28.59, 208.58°)
OKLab	oklab(63.99% -0.0828 -0.0379)
OKLCH	oklch(63.99% 0.091 204.6)
XYZ	xyz(20.4558, 27.3977, 40.2792)
Luminance	0.2740 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399CA6 #A64339

analogous

#39A679 #399CA6 #3965A6

triadic

#399CA6 #A6399C #9CA639

tetradic

#399CA6 #7939A6 #A64339 #65A639

square

#399CA6 #7939A6 #A64339 #65A639

split-complementary

#399CA6 #A63965 #A67939

monochromatic

#1A464B #297178 #399CA6 #57BBC5 #84CED5

Accessibility & contrast

On white

3.24

#399CA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#399CA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399CA6

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399CA6	#FFFFFF	#000000	##000000
##399CA6	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9096A7

Deuteranopia (green-blind)

#808AA6

Tritanopia (blue-blind)

#00A29F

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #399ca6;
/* rgb */ color: rgb(57, 156, 166);
/* oklch */ color: oklch(64.0% 0.091 204.6);

Tailwind

colors: {
  custom: {
    50: '#7db9c0',
    500: '#399ca6',
    950: '#000000',
  },
}

SCSS

$custom: #399ca6;
$custom-light: #7db9c0;
$custom-dark: #000000;

JSON

{
  "hex": "#399ca6",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 166
  },
  "hsl": {
    "h": 185.505,
    "s": 48.879,
    "l": 43.725
  },
  "oklch": {
    "l": 0.63986,
    "c": 0.09104,
    "h": 204.6
  },
  "luminance": 0.274
}

Semantic roles & 50–950 ramp

primary

#399CA6

secondary

#BF827C

accent

#5C4FD8

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399CA6

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

Preview Lab → · Contrast checker → · Palette generator →