#399EAA#399EAA

#399EAA is a light, moderate teal. Relative luminance 0.282; OKLCH L 64.6% C 0.093 H 206.3°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#399EAA
RGB	rgb(57, 158, 170)
HSL	hsl(186, 50%, 45%)
HSV	hsv(186, 66%, 67%)
CMYK	cmyk(66.5%, 7.1%, 0%, 33.3%)
CIE-LAB	lab(60.09, -24.91, -14.81)
CIE-LCH	lch(60.09, 28.97, 210.73°)
OKLab	oklab(64.64% -0.0832 -0.0411)
OKLCH	oklch(64.64% 0.093 206.3)
XYZ	xyz(21.1668, 28.2235, 42.3546)
Luminance	0.2823 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399EAA #AA4539

analogous

#39AA7E #399EAA #3965AA

triadic

#399EAA #AA399E #9EAA39

tetradic

#399EAA #7E39AA #AA4539 #65AA39

square

#399EAA #7E39AA #AA4539 #65AA39

split-complementary

#399EAA #AA3965 #AA7E39

monochromatic

#1A494E #2A737C #399EAA #59BCC7 #87CED7

Accessibility & contrast

On white

3.16

#399EAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#399EAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399EAA

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399EAA	#FFFFFF	#000000	##000000
##399EAA	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9198AB

Deuteranopia (green-blind)

#808CAA

Tritanopia (blue-blind)

#00A5A1

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #399eaa;
/* rgb */ color: rgb(57, 158, 170);
/* oklch */ color: oklch(64.6% 0.093 206.3);

Tailwind

colors: {
  custom: {
    50: '#7ebbc3',
    500: '#399eaa',
    950: '#000000',
  },
}

SCSS

$custom: #399eaa;
$custom-light: #7ebbc3;
$custom-dark: #000000;

JSON

{
  "hex": "#399eaa",
  "rgb": {
    "r": 57,
    "g": 158,
    "b": 170
  },
  "hsl": {
    "h": 186.372,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.64636,
    "c": 0.09277,
    "h": 206.3
  },
  "luminance": 0.28226
}

Semantic roles & 50–950 ramp

primary

#399EAA

secondary

#C1857E

accent

#5D4ED9

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #399EAA

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

Preview Lab → · Contrast checker → · Palette generator →