#399DA9#399DA9

#399DA9 is a light, moderate teal. Relative luminance 0.278; OKLCH L 64.3% C 0.092 H 206.4°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#399DA9
RGB	rgb(57, 157, 169)
HSL	hsl(186, 50%, 44%)
HSV	hsv(186, 66%, 66%)
CMYK	cmyk(66.3%, 7.1%, 0%, 33.7%)
CIE-LAB	lab(59.75, -24.70, -14.76)
CIE-LCH	lch(59.75, 28.77, 210.85°)
OKLab	oklab(64.35% -0.0825 -0.0409)
OKLCH	oklch(64.35% 0.092 206.4)
XYZ	xyz(20.9027, 27.8461, 41.8016)
Luminance	0.2785 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399DA9 #A94539

analogous

#39A97D #399DA9 #3965A9

triadic

#399DA9 #A9399D #9DA939

tetradic

#399DA9 #7D39A9 #A94539 #65A939

square

#399DA9 #7D39A9 #A94539 #65A939

split-complementary

#399DA9 #A93965 #A97D39

monochromatic

#1A484D #2A727B #399DA9 #58BBC7 #86CED6

Accessibility & contrast

On white

3.20

#399DA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#399DA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399DA9

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399DA9	#FFFFFF	#000000	##000000
##399DA9	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9097AA

Deuteranopia (green-blind)

#808BA9

Tritanopia (blue-blind)

#00A4A0

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #399da9;
/* rgb */ color: rgb(57, 157, 169);
/* oklch */ color: oklch(64.3% 0.092 206.4);

Tailwind

colors: {
  custom: {
    50: '#7ebac2',
    500: '#399da9',
    950: '#000000',
  },
}

SCSS

$custom: #399da9;
$custom-light: #7ebac2;
$custom-dark: #000000;

JSON

{
  "hex": "#399da9",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 169
  },
  "hsl": {
    "h": 186.429,
    "s": 49.558,
    "l": 44.314
  },
  "oklch": {
    "l": 0.6435,
    "c": 0.09214,
    "h": 206.4
  },
  "luminance": 0.27848
}

Semantic roles & 50–950 ramp

primary

#399DA9

secondary

#C0857E

accent

#5E4FD9

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399DA9

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

Preview Lab → · Contrast checker → · Palette generator →