#399BA8#399BA8

#399BA8 is a light, moderate teal. Relative luminance 0.271; OKLCH L 63.8% C 0.091 H 207.5°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#399BA8
RGB	rgb(57, 155, 168)
HSL	hsl(187, 49%, 44%)
HSV	hsv(187, 66%, 66%)
CMYK	cmyk(66.1%, 7.7%, 0%, 34.1%)
CIE-LAB	lab(59.10, -23.99, -15.17)
CIE-LCH	lch(59.10, 28.38, 212.31°)
OKLab	oklab(63.82% -0.0808 -0.0421)
OKLCH	oklch(63.82% 0.091 207.5)
XYZ	xyz(20.4736, 27.1375, 41.1973)
Luminance	0.2714 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399BA8 #A84639

analogous

#39A87E #399BA8 #3964A8

triadic

#399BA8 #A8399B #9BA839

tetradic

#399BA8 #7E39A8 #A84639 #64A839

square

#399BA8 #7E39A8 #A84639 #64A839

split-complementary

#399BA8 #A83964 #A87E39

monochromatic

#1A474D #29717A #399BA8 #58B9C6 #86CCD6

Accessibility & contrast

On white

3.27

#399BA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#399BA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399BA8

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399BA8	#FFFFFF	#000000	##000000
##399BA8	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E95A9

Deuteranopia (green-blind)

#7E89A8

Tritanopia (blue-blind)

#00A29F

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #399ba8;
/* rgb */ color: rgb(57, 155, 168);
/* oklch */ color: oklch(63.8% 0.091 207.5);

Tailwind

colors: {
  custom: {
    50: '#7db8c1',
    500: '#399ba8',
    950: '#000000',
  },
}

SCSS

$custom: #399ba8;
$custom-light: #7db8c1;
$custom-dark: #000000;

JSON

{
  "hex": "#399ba8",
  "rgb": {
    "r": 57,
    "g": 155,
    "b": 168
  },
  "hsl": {
    "h": 187.027,
    "s": 49.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.63816,
    "c": 0.09115,
    "h": 207.5
  },
  "luminance": 0.2714
}

Semantic roles & 50–950 ramp

primary

#399BA8

secondary

#C0857D

accent

#5F4FD9

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399BA8

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

Preview Lab → · Contrast checker → · Palette generator →