#399BAA#399BAA

#399BAA is a light, moderate teal. Relative luminance 0.272; OKLCH L 63.9% C 0.092 H 209.3°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#399BAA
RGB	rgb(57, 155, 170)
HSL	hsl(188, 50%, 45%)
HSV	hsv(188, 66%, 67%)
CMYK	cmyk(66.5%, 8.8%, 0%, 33.3%)
CIE-LAB	lab(59.17, -23.37, -16.20)
CIE-LCH	lch(59.17, 28.44, 214.72°)
OKLab	oklab(63.9% -0.08 -0.045)
OKLCH	oklch(63.9% 0.092 209.3)
XYZ	xyz(20.6613, 27.2126, 42.1861)
Luminance	0.2722 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399BAA #AA4839

analogous

#39AA81 #399BAA #3962AA

triadic

#399BAA #AA399B #9BAA39

tetradic

#399BAA #8139AA #AA4839 #62AA39

square

#399BAA #8139AA #AA4839 #62AA39

split-complementary

#399BAA #AA3962 #AA8139

monochromatic

#1A474E #2A717C #399BAA #59B9C7 #87CCD7

Accessibility & contrast

On white

3.26

#399BAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#399BAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399BAA

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399BAA	#FFFFFF	#000000	##000000
##399BAA	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E95AB

Deuteranopia (green-blind)

#7D89AA

Tritanopia (blue-blind)

#00A29F

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #399baa;
/* rgb */ color: rgb(57, 155, 170);
/* oklch */ color: oklch(63.9% 0.092 209.3);

Tailwind

colors: {
  custom: {
    50: '#7eb8c3',
    500: '#399baa',
    950: '#000000',
  },
}

SCSS

$custom: #399baa;
$custom-light: #7eb8c3;
$custom-dark: #000000;

JSON

{
  "hex": "#399baa",
  "rgb": {
    "r": 57,
    "g": 155,
    "b": 170
  },
  "hsl": {
    "h": 187.965,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.63895,
    "c": 0.09178,
    "h": 209.3
  },
  "luminance": 0.27215
}

Semantic roles & 50–950 ramp

primary

#399BAA

secondary

#C1877E

accent

#614ED9

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399BAA

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

Preview Lab → · Contrast checker → · Palette generator →