#399EA1#399EA1

#399EA1 is a light, moderate teal. Relative luminance 0.279; OKLCH L 64.3% C 0.092 H 197.9°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#399EA1
RGB	rgb(57, 158, 161)
HSL	hsl(182, 48%, 43%)
HSV	hsv(182, 65%, 63%)
CMYK	cmyk(64.6%, 1.9%, 0%, 36.9%)
CIE-LAB	lab(59.79, -27.60, -10.16)
CIE-LCH	lch(59.79, 29.41, 200.21°)
OKLab	oklab(64.3% -0.0871 -0.0282)
OKLCH	oklch(64.3% 0.092 197.9)
XYZ	xyz(20.3444, 27.8946, 38.0233)
Luminance	0.2790 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399EA1 #A13C39

analogous

#39A170 #399EA1 #396AA1

triadic

#399EA1 #A1399E #9EA139

tetradic

#399EA1 #7039A1 #A13C39 #6AA139

square

#399EA1 #7039A1 #A13C39 #6AA139

split-complementary

#399EA1 #A1396A #A17039

monochromatic

#194547 #297274 #399EA1 #55BFC3 #82D0D3

Accessibility & contrast

On white

3.19

#399EA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#399EA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399EA1

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399EA1	#FFFFFF	#000000	##000000
##399EA1	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9397A1

Deuteranopia (green-blind)

#838BA2

Tritanopia (blue-blind)

#00A39F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #399ea1;
/* rgb */ color: rgb(57, 158, 161);
/* oklch */ color: oklch(64.3% 0.092 197.9);

Tailwind

colors: {
  custom: {
    50: '#7dbbbc',
    500: '#399ea1',
    950: '#000000',
  },
}

SCSS

$custom: #399ea1;
$custom-light: #7dbbbc;
$custom-dark: #000000;

JSON

{
  "hex": "#399ea1",
  "rgb": {
    "r": 57,
    "g": 158,
    "b": 161
  },
  "hsl": {
    "h": 181.731,
    "s": 47.706,
    "l": 42.745
  },
  "oklch": {
    "l": 0.64298,
    "c": 0.09153,
    "h": 197.9
  },
  "luminance": 0.27897
}

Semantic roles & 50–950 ramp

primary

#399EA1

secondary

#BC7B79

accent

#5450D7

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #399EA1

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

Preview Lab → · Contrast checker → · Palette generator →