#399D8A#399D8A

#399D8A is a light, moderate teal. Relative luminance 0.268; OKLCH L 63.3% C 0.097 H 178.1°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#399D8A
RGB	rgb(57, 157, 138)
HSL	hsl(169, 47%, 42%)
HSV	hsv(169, 64%, 62%)
CMYK	cmyk(63.7%, 0%, 12.1%, 38.4%)
CIE-LAB	lab(58.80, -33.56, 1.41)
CIE-LCH	lch(58.80, 33.59, 177.59°)
OKLab	oklab(63.27% -0.0966 0.0032)
OKLCH	oklch(63.27% 0.097 178.1)
XYZ	xyz(18.3296, 26.8168, 28.2500)
Luminance	0.2682 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399D8A #9D394C

analogous

#399D58 #399D8A #397E9D

triadic

#399D8A #8A399D #9D8A39

tetradic

#399D8A #58399D #9D394C #7E9D39

square

#399D8A #58399D #9D394C #7E9D39

split-complementary

#399D8A #9D397E #9D5839

monochromatic

#18433B #297063 #399D8A #53C0AC #80D1C1

Accessibility & contrast

On white

3.30

#399D8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#399D8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399D8A

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399D8A	#FFFFFF	#000000	##000000
##399D8A	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979489

Deuteranopia (green-blind)

#88898C

Tritanopia (blue-blind)

#009F97

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #399d8a;
/* rgb */ color: rgb(57, 157, 138);
/* oklch */ color: oklch(63.3% 0.097 178.1);

Tailwind

colors: {
  custom: {
    50: '#7bbaac',
    500: '#399d8a',
    950: '#000000',
  },
}

SCSS

$custom: #399d8a;
$custom-light: #7bbaac;
$custom-dark: #000000;

JSON

{
  "hex": "#399d8a",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 138
  },
  "hsl": {
    "h": 168.6,
    "s": 46.729,
    "l": 41.961
  },
  "oklch": {
    "l": 0.63271,
    "c": 0.09664,
    "h": 178.1
  },
  "luminance": 0.26819
}

Semantic roles & 50–950 ramp

primary

#399D8A

secondary

#BA7884

accent

#516BD6

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #399D8A

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

Preview Lab → · Contrast checker → · Palette generator →