#399D9D#399D9D

#399D9D is a light, moderate teal. Relative luminance 0.274; OKLCH L 63.9% C 0.091 H 195.1°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#399D9D
RGB	rgb(57, 157, 157)
HSL	hsl(180, 47%, 42%)
HSV	hsv(180, 64%, 62%)
CMYK	cmyk(63.7%, 0%, 0%, 38.4%)
CIE-LAB	lab(59.36, -28.28, -8.55)
CIE-LCH	lch(59.36, 29.54, 196.82°)
OKLab	oklab(63.9% -0.0878 -0.0237)
OKLCH	oklch(63.9% 0.091 195.1)
XYZ	xyz(19.8274, 27.4160, 36.1386)
Luminance	0.2742 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399D9D #9D3939

analogous

#399D6B #399D9D #396B9D

triadic

#399D9D #9D399D #9D9D39

tetradic

#399D9D #6B399D #9D3939 #6B9D39

square

#399D9D #6B399D #9D3939 #6B9D39

split-complementary

#399D9D #9D396B #9D6B39

monochromatic

#184343 #297070 #399D9D #53C0C0 #80D1D1

Accessibility & contrast

On white

3.24

#399D9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#399D9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399D9D

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399D9D	#FFFFFF	#000000	##000000
##399D9D	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93969D

Deuteranopia (green-blind)

#838A9E

Tritanopia (blue-blind)

#00A29D

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #399d9d;
/* rgb */ color: rgb(57, 157, 157);
/* oklch */ color: oklch(63.9% 0.091 195.1);

Tailwind

colors: {
  custom: {
    50: '#7dbab9',
    500: '#399d9d',
    950: '#000000',
  },
}

SCSS

$custom: #399d9d;
$custom-light: #7dbab9;
$custom-dark: #000000;

JSON

{
  "hex": "#399d9d",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 157
  },
  "hsl": {
    "h": 180,
    "s": 46.729,
    "l": 41.961
  },
  "oklch": {
    "l": 0.63903,
    "c": 0.09095,
    "h": 195.1
  },
  "luminance": 0.27418
}

Semantic roles & 50–950 ramp

primary

#399D9D

secondary

#BA7878

accent

#5151D6

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1111

muted

#7C8080

Preview Lab

Preview with #399D9D

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

Preview Lab → · Contrast checker → · Palette generator →