#399EA8#399EA8

#399EA8 is a light, moderate teal. Relative luminance 0.282; OKLCH L 64.6% C 0.092 H 204.4°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#399EA8
RGB	rgb(57, 158, 168)
HSL	hsl(185, 49%, 44%)
HSV	hsv(185, 66%, 66%)
CMYK	cmyk(66.1%, 6%, 0%, 34.1%)
CIE-LAB	lab(60.02, -25.51, -13.78)
CIE-LCH	lch(60.02, 29.00, 208.37°)
OKLab	oklab(64.56% -0.084 -0.0382)
OKLCH	oklch(64.56% 0.092 204.4)
XYZ	xyz(20.9791, 28.1484, 41.3657)
Luminance	0.2815 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399EA8 #A84339

analogous

#39A87B #399EA8 #3967A8

triadic

#399EA8 #A8399E #9EA839

tetradic

#399EA8 #7B39A8 #A84339 #67A839

square

#399EA8 #7B39A8 #A84339 #67A839

split-complementary

#399EA8 #A83967 #A87B39

monochromatic

#1A484D #29737A #399EA8 #58BCC6 #86CFD6

Accessibility & contrast

On white

3.17

#399EA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#399EA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399EA8

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399EA8	#FFFFFF	#000000	##000000
##399EA8	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9298A9

Deuteranopia (green-blind)

#818BA8

Tritanopia (blue-blind)

#00A4A1

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #399ea8;
/* rgb */ color: rgb(57, 158, 168);
/* oklch */ color: oklch(64.6% 0.092 204.4);

Tailwind

colors: {
  custom: {
    50: '#7ebbc1',
    500: '#399ea8',
    950: '#000000',
  },
}

SCSS

$custom: #399ea8;
$custom-light: #7ebbc1;
$custom-dark: #000000;

JSON

{
  "hex": "#399ea8",
  "rgb": {
    "r": 57,
    "g": 158,
    "b": 168
  },
  "hsl": {
    "h": 185.405,
    "s": 49.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.64559,
    "c": 0.09232,
    "h": 204.4
  },
  "luminance": 0.28151
}

Semantic roles & 50–950 ramp

primary

#399EA8

secondary

#C0837D

accent

#5B4FD9

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #399EA8

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

Preview Lab → · Contrast checker → · Palette generator →