#399C99#399C99

#399C99 is a light, moderate teal. Relative luminance 0.269; OKLCH L 63.5% C 0.091 H 192.3°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#399C99
RGB	rgb(57, 156, 153)
HSL	hsl(178, 46%, 42%)
HSV	hsv(178, 63%, 61%)
CMYK	cmyk(63.5%, 0%, 1.9%, 38.8%)
CIE-LAB	lab(58.92, -28.94, -6.92)
CIE-LCH	lch(58.92, 29.76, 193.45°)
OKLab	oklab(63.51% -0.0885 -0.0193)
OKLCH	oklch(63.51% 0.091 192.3)
XYZ	xyz(19.3230, 26.9446, 34.3133)
Luminance	0.2695 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399C99 #9C393C

analogous

#399C68 #399C99 #396E9C

triadic

#399C99 #99399C #9C9939

tetradic

#399C99 #68399C #9C393C #6E9C39

square

#399C99 #68399C #9C393C #6E9C39

split-complementary

#399C99 #9C396E #9C6839

monochromatic

#184241 #296F6D #399C99 #52C0BD #7FD0CE

Accessibility & contrast

On white

3.29

#399C99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#399C99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399C99

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399C99	#FFFFFF	#000000	##000000
##399C99	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939499

Deuteranopia (green-blind)

#83899A

Tritanopia (blue-blind)

#00A09B

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #399c99;
/* rgb */ color: rgb(57, 156, 153);
/* oklch */ color: oklch(63.5% 0.091 192.3);

Tailwind

colors: {
  custom: {
    50: '#7cb9b7',
    500: '#399c99',
    950: '#000000',
  },
}

SCSS

$custom: #399c99;
$custom-light: #7cb9b7;
$custom-dark: #000000;

JSON

{
  "hex": "#399c99",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 153
  },
  "hsl": {
    "h": 178.182,
    "s": 46.479,
    "l": 41.765
  },
  "oklch": {
    "l": 0.6351,
    "c": 0.09059,
    "h": 192.3
  },
  "luminance": 0.26947
}

Semantic roles & 50–950 ramp

primary

#399C99

secondary

#BA7779

accent

#5256D6

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1111

muted

#7C8080

Preview Lab

Preview with #399C99

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

Preview Lab → · Contrast checker → · Palette generator →