#399C8F#399C8F

#399C8F is a light, moderate teal. Relative luminance 0.266; OKLCH L 63.2% C 0.093 H 183.1°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#399C8F
RGB	rgb(57, 156, 143)
HSL	hsl(172, 46%, 42%)
HSV	hsv(172, 63%, 61%)
CMYK	cmyk(63.5%, 0%, 8.3%, 38.8%)
CIE-LAB	lab(58.63, -31.74, -1.68)
CIE-LCH	lch(58.63, 31.79, 183.03°)
OKLab	oklab(63.17% -0.0931 -0.005)
OKLCH	oklch(63.17% 0.093 183.1)
XYZ	xyz(18.5315, 26.6280, 30.1444)
Luminance	0.2663 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399C8F #9C3946

analogous

#399C5E #399C8F #39789C

triadic

#399C8F #8F399C #9C8F39

tetradic

#399C8F #5E399C #9C3946 #789C39

square

#399C8F #5E399C #9C3946 #789C39

split-complementary

#399C8F #9C3978 #9C5E39

monochromatic

#18423D #296F66 #399C8F #52C0B2 #7FD0C6

Accessibility & contrast

On white

3.32

#399C8F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#399C8F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399C8F

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399C8F	#FFFFFF	#000000	##000000
##399C8F	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95938F

Deuteranopia (green-blind)

#868890

Tritanopia (blue-blind)

#009F98

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #399c8f;
/* rgb */ color: rgb(57, 156, 143);
/* oklch */ color: oklch(63.2% 0.093 183.1);

Tailwind

colors: {
  custom: {
    50: '#7bb9af',
    500: '#399c8f',
    950: '#000000',
  },
}

SCSS

$custom: #399c8f;
$custom-light: #7bb9af;
$custom-dark: #000000;

JSON

{
  "hex": "#399c8f",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 143
  },
  "hsl": {
    "h": 172.121,
    "s": 46.479,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63173,
    "c": 0.09327,
    "h": 183.1
  },
  "luminance": 0.2663
}

Semantic roles & 50–950 ramp

primary

#399C8F

secondary

#BA7780

accent

#5263D6

background

#F8FBFA

surface

#EFF6F4

border

#CAD0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #399C8F

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

Preview Lab → · Contrast checker → · Palette generator →