#399B99#399B99

#399B99 is a light, moderate teal. Relative luminance 0.266; OKLCH L 63.3% C 0.090 H 193.2°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#399B99
RGB	rgb(57, 155, 153)
HSL	hsl(179, 46%, 42%)
HSV	hsv(179, 63%, 61%)
CMYK	cmyk(63.2%, 0%, 1.3%, 39.2%)
CIE-LAB	lab(58.61, -28.45, -7.39)
CIE-LCH	lch(58.61, 29.40, 194.55°)
OKLab	oklab(63.26% -0.0874 -0.0205)
OKLCH	oklch(63.26% 0.09 193.2)
XYZ	xyz(19.1559, 26.6104, 34.2576)
Luminance	0.2661 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399B99 #9B393B

analogous

#399B68 #399B99 #396C9B

triadic

#399B99 #99399B #9B9939

tetradic

#399B99 #68399B #9B393B #6C9B39

square

#399B99 #68399B #9B393B #6C9B39

split-complementary

#399B99 #9B396C #9B6839

monochromatic

#184241 #296E6D #399B99 #52BFBD #7FD0CE

Accessibility & contrast

On white

3.32

#399B99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#399B99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399B99

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399B99	#FFFFFF	#000000	##000000
##399B99	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929499

Deuteranopia (green-blind)

#82889A

Tritanopia (blue-blind)

#009F9A

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #399b99;
/* rgb */ color: rgb(57, 155, 153);
/* oklch */ color: oklch(63.3% 0.090 193.2);

Tailwind

colors: {
  custom: {
    50: '#7cb9b7',
    500: '#399b99',
    950: '#000000',
  },
}

SCSS

$custom: #399b99;
$custom-light: #7cb9b7;
$custom-dark: #000000;

JSON

{
  "hex": "#399b99",
  "rgb": {
    "r": 57,
    "g": 155,
    "b": 153
  },
  "hsl": {
    "h": 178.776,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.63258,
    "c": 0.08982,
    "h": 193.2
  },
  "luminance": 0.26612
}

Semantic roles & 50–950 ramp

primary

#399B99

secondary

#B97778

accent

#5255D6

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #399B99

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

Preview Lab → · Contrast checker → · Palette generator →