#399CA1#399CA1

#399CA1 is a light, moderate teal. Relative luminance 0.272; OKLCH L 63.8% C 0.090 H 199.9°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#399CA1
RGB	rgb(57, 156, 161)
HSL	hsl(183, 48%, 43%)
HSV	hsv(183, 65%, 63%)
CMYK	cmyk(64.6%, 3.1%, 0%, 36.9%)
CIE-LAB	lab(59.18, -26.61, -11.09)
CIE-LCH	lch(59.18, 28.82, 202.62°)
OKLab	oklab(63.8% -0.0849 -0.0307)
OKLCH	oklch(63.8% 0.09 199.9)
XYZ	xyz(20.0060, 27.2178, 37.9105)
Luminance	0.2722 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399CA1 #A13E39

analogous

#39A172 #399CA1 #3968A1

triadic

#399CA1 #A1399C #9CA139

tetradic

#399CA1 #7239A1 #A13E39 #68A139

square

#399CA1 #7239A1 #A13E39 #68A139

split-complementary

#399CA1 #A13968 #A17239

monochromatic

#194447 #297074 #399CA1 #55BDC3 #82CFD3

Accessibility & contrast

On white

3.26

#399CA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#399CA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399CA1

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399CA1	#FFFFFF	#000000	##000000
##399CA1	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)

#9195A1

Deuteranopia (green-blind)

#8189A2

Tritanopia (blue-blind)

#00A19D

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #399ca1;
/* rgb */ color: rgb(57, 156, 161);
/* oklch */ color: oklch(63.8% 0.090 199.9);

Tailwind

colors: {
  custom: {
    50: '#7db9bc',
    500: '#399ca1',
    950: '#000000',
  },
}

SCSS

$custom: #399ca1;
$custom-light: #7db9bc;
$custom-dark: #000000;

JSON

{
  "hex": "#399ca1",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 161
  },
  "hsl": {
    "h": 182.885,
    "s": 47.706,
    "l": 42.745
  },
  "oklch": {
    "l": 0.63798,
    "c": 0.09034,
    "h": 199.9
  },
  "luminance": 0.2722
}

Semantic roles & 50–950 ramp

primary

#399CA1

secondary

#BC7D79

accent

#5750D7

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399CA1

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

Preview Lab → · Contrast checker → · Palette generator →