#399E99#399E99

#399E99 is a light, moderate teal. Relative luminance 0.276; OKLCH L 64.0% C 0.092 H 190.5°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#399E99
RGB	rgb(57, 158, 153)
HSL	hsl(177, 47%, 42%)
HSV	hsv(177, 64%, 62%)
CMYK	cmyk(63.9%, 0%, 3.2%, 38%)
CIE-LAB	lab(59.55, -29.92, -6.00)
CIE-LCH	lch(59.55, 30.51, 191.34°)
OKLab	oklab(64.01% -0.0907 -0.0167)
OKLCH	oklch(64.01% 0.092 190.5)
XYZ	xyz(19.6614, 27.6214, 34.4261)
Luminance	0.2762 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399E99 #9E393E

analogous

#399E67 #399E99 #39709E

triadic

#399E99 #99399E #9E9939

tetradic

#399E99 #67399E #9E393E #709E39

square

#399E99 #67399E #9E393E #709E39

split-complementary

#399E99 #9E3970 #9E6739

monochromatic

#194442 #29716D #399E99 #53C1BC #80D1CD

Accessibility & contrast

On white

3.22

#399E99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#399E99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399E99

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399E99	#FFFFFF	#000000	##000000
##399E99	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959699

Deuteranopia (green-blind)

#868B9A

Tritanopia (blue-blind)

#00A29C

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #399e99;
/* rgb */ color: rgb(57, 158, 153);
/* oklch */ color: oklch(64.0% 0.092 190.5);

Tailwind

colors: {
  custom: {
    50: '#7cbbb7',
    500: '#399e99',
    950: '#000000',
  },
}

SCSS

$custom: #399e99;
$custom-light: #7cbbb7;
$custom-dark: #000000;

JSON

{
  "hex": "#399e99",
  "rgb": {
    "r": 57,
    "g": 158,
    "b": 153
  },
  "hsl": {
    "h": 177.03,
    "s": 46.977,
    "l": 42.157
  },
  "oklch": {
    "l": 0.64014,
    "c": 0.09222,
    "h": 190.5
  },
  "luminance": 0.27623
}

Semantic roles & 50–950 ramp

primary

#399E99

secondary

#BB787B

accent

#5158D7

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1211

muted

#7C8180

Preview Lab

Preview with #399E99

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

Preview Lab → · Contrast checker → · Palette generator →