#399D9E#399D9E

#399D9E is a light, moderate teal. Relative luminance 0.275; OKLCH L 63.9% C 0.091 H 196.1°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#399D9E
RGB	rgb(57, 157, 158)
HSL	hsl(181, 47%, 42%)
HSV	hsv(181, 64%, 62%)
CMYK	cmyk(63.9%, 0.6%, 0%, 38%)
CIE-LAB	lab(59.39, -27.99, -9.07)
CIE-LCH	lch(59.39, 29.42, 197.95°)
OKLab	oklab(63.94% -0.0873 -0.0251)
OKLCH	oklch(63.94% 0.091 196.1)
XYZ	xyz(19.9132, 27.4503, 36.5901)
Luminance	0.2745 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399D9E #9E3A39

analogous

#399E6D #399D9E #396B9E

triadic

#399D9E #9E399D #9D9E39

tetradic

#399D9E #6D399E #9E3A39 #6B9E39

square

#399D9E #6D399E #9E3A39 #6B9E39

split-complementary

#399D9E #9E396B #9E6D39

monochromatic

#194444 #297071 #399D9E #53C0C1 #80D0D1

Accessibility & contrast

On white

3.24

#399D9E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#399D9E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399D9E

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399D9E	#FFFFFF	#000000	##000000
##399D9E	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93969E

Deuteranopia (green-blind)

#838A9F

Tritanopia (blue-blind)

#00A29D

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #399d9e;
/* rgb */ color: rgb(57, 157, 158);
/* oklch */ color: oklch(63.9% 0.091 196.1);

Tailwind

colors: {
  custom: {
    50: '#7dbaba',
    500: '#399d9e',
    950: '#000000',
  },
}

SCSS

$custom: #399d9e;
$custom-light: #7dbaba;
$custom-dark: #000000;

JSON

{
  "hex": "#399d9e",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 158
  },
  "hsl": {
    "h": 180.594,
    "s": 46.977,
    "l": 42.157
  },
  "oklch": {
    "l": 0.63939,
    "c": 0.0909,
    "h": 196.1
  },
  "luminance": 0.27452
}

Semantic roles & 50–950 ramp

primary

#399D9E

secondary

#BB7978

accent

#5351D7

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1111

muted

#7C8080

Preview Lab

Preview with #399D9E

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

Preview Lab → · Contrast checker → · Palette generator →