#399CA9#399CA9

#399CA9 is a light, moderate teal. Relative luminance 0.275; OKLCH L 64.1% C 0.092 H 207.4°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#399CA9
RGB	rgb(57, 156, 169)
HSL	hsl(187, 50%, 44%)
HSV	hsv(187, 66%, 66%)
CMYK	cmyk(66.3%, 7.7%, 0%, 33.7%)
CIE-LAB	lab(59.44, -24.19, -15.22)
CIE-LCH	lch(59.44, 28.58, 212.17°)
OKLab	oklab(64.1% -0.0815 -0.0422)
OKLCH	oklch(64.1% 0.092 207.4)
XYZ	xyz(20.7342, 27.5091, 41.7455)
Luminance	0.2751 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399CA9 #A94639

analogous

#39A97E #399CA9 #3964A9

triadic

#399CA9 #A9399C #9CA939

tetradic

#399CA9 #7E39A9 #A94639 #64A939

square

#399CA9 #7E39A9 #A94639 #64A939

split-complementary

#399CA9 #A93964 #A97E39

monochromatic

#1A484D #2A727B #399CA9 #58BAC7 #86CDD6

Accessibility & contrast

On white

3.23

#399CA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#399CA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399CA9

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399CA9	#FFFFFF	#000000	##000000
##399CA9	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F96AA

Deuteranopia (green-blind)

#7F8AA9

Tritanopia (blue-blind)

#00A3A0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #399ca9;
/* rgb */ color: rgb(57, 156, 169);
/* oklch */ color: oklch(64.1% 0.092 207.4);

Tailwind

colors: {
  custom: {
    50: '#7eb9c2',
    500: '#399ca9',
    950: '#000000',
  },
}

SCSS

$custom: #399ca9;
$custom-light: #7eb9c2;
$custom-dark: #000000;

JSON

{
  "hex": "#399ca9",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 169
  },
  "hsl": {
    "h": 186.964,
    "s": 49.558,
    "l": 44.314
  },
  "oklch": {
    "l": 0.64102,
    "c": 0.09178,
    "h": 207.4
  },
  "luminance": 0.27511
}

Semantic roles & 50–950 ramp

primary

#399CA9

secondary

#C0857E

accent

#5F4FD9

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399CA9

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

Preview Lab → · Contrast checker → · Palette generator →