#399F8D#399F8D

#399F8D is a light, moderate teal. Relative luminance 0.276; OKLCH L 63.9% C 0.097 H 179.2°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#399F8D
RGB	rgb(57, 159, 141)
HSL	hsl(169, 47%, 42%)
HSV	hsv(169, 64%, 62%)
CMYK	cmyk(64.2%, 0%, 11.3%, 37.6%)
CIE-LAB	lab(59.51, -33.70, 0.75)
CIE-LCH	lch(59.51, 33.71, 178.73°)
OKLab	oklab(63.88% -0.0974 0.0014)
OKLCH	oklch(63.88% 0.097 179.2)
XYZ	xyz(18.8909, 27.5872, 29.5234)
Luminance	0.2759 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399F8D #9F394B

analogous

#399F5A #399F8D #397E9F

triadic

#399F8D #8D399F #9F8D39

tetradic

#399F8D #5A399F #9F394B #7E9F39

square

#399F8D #5A399F #9F394B #7E9F39

split-complementary

#399F8D #9F397E #9F5A39

monochromatic

#19453D #297265 #399F8D #54C2AE #81D2C3

Accessibility & contrast

On white

3.22

#399F8D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#399F8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399F8D

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399F8D	#FFFFFF	#000000	##000000
##399F8D	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)

#99968C

Deuteranopia (green-blind)

#8A8B8E

Tritanopia (blue-blind)

#00A199

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #399f8d;
/* rgb */ color: rgb(57, 159, 141);
/* oklch */ color: oklch(63.9% 0.097 179.2);

Tailwind

colors: {
  custom: {
    50: '#7cbcae',
    500: '#399f8d',
    950: '#000000',
  },
}

SCSS

$custom: #399f8d;
$custom-light: #7cbcae;
$custom-dark: #000000;

JSON

{
  "hex": "#399f8d",
  "rgb": {
    "r": 57,
    "g": 159,
    "b": 141
  },
  "hsl": {
    "h": 169.412,
    "s": 47.222,
    "l": 42.353
  },
  "oklch": {
    "l": 0.63875,
    "c": 0.09736,
    "h": 179.2
  },
  "luminance": 0.27589
}

Semantic roles & 50–950 ramp

primary

#399F8D

secondary

#BB7884

accent

#5169D7

background

#F8FBFA

surface

#EFF6F4

border

#CAD0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #399F8D

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

Preview Lab → · Contrast checker → · Palette generator →