#399CA7#399CA7

#399CA7 is a light, moderate teal. Relative luminance 0.274; OKLCH L 64.0% C 0.091 H 205.5°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#399CA7
RGB	rgb(57, 156, 167)
HSL	hsl(186, 49%, 44%)
HSV	hsv(186, 66%, 65%)
CMYK	cmyk(65.9%, 6.6%, 0%, 34.5%)
CIE-LAB	lab(59.37, -24.80, -14.19)
CIE-LCH	lch(59.37, 28.58, 209.77°)
OKLab	oklab(64.03% -0.0823 -0.0394)
OKLCH	oklch(64.03% 0.091 205.5)
XYZ	xyz(20.5479, 27.4346, 40.7642)
Luminance	0.2744 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399CA7 #A74439

analogous

#39A77B #399CA7 #3965A7

triadic

#399CA7 #A7399C #9CA739

tetradic

#399CA7 #7B39A7 #A74439 #65A739

square

#399CA7 #7B39A7 #A74439 #65A739

split-complementary

#399CA7 #A73965 #A77B39

monochromatic

#1A474C #297179 #399CA7 #57BBC6 #85CDD5

Accessibility & contrast

On white

3.24

#399CA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#399CA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399CA7

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399CA7	#FFFFFF	#000000	##000000
##399CA7	1.00	3.24	6.49	6.49
#FFFFFF	3.24	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)

#9096A8

Deuteranopia (green-blind)

#7F8AA7

Tritanopia (blue-blind)

#00A29F

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #399ca7;
/* rgb */ color: rgb(57, 156, 167);
/* oklch */ color: oklch(64.0% 0.091 205.5);

Tailwind

colors: {
  custom: {
    50: '#7db9c1',
    500: '#399ca7',
    950: '#000000',
  },
}

SCSS

$custom: #399ca7;
$custom-light: #7db9c1;
$custom-dark: #000000;

JSON

{
  "hex": "#399ca7",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 167
  },
  "hsl": {
    "h": 186,
    "s": 49.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.64025,
    "c": 0.09126,
    "h": 205.5
  },
  "luminance": 0.27437
}

Semantic roles & 50–950 ramp

primary

#399CA7

secondary

#BF837D

accent

#5D4FD9

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399CA7

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

Preview Lab → · Contrast checker → · Palette generator →