#399A8A#399A8A

#399A8A is a light, moderate teal. Relative luminance 0.258; OKLCH L 62.5% C 0.093 H 180.3°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#399A8A
RGB	rgb(57, 154, 138)
HSL	hsl(170, 46%, 41%)
HSV	hsv(170, 63%, 60%)
CMYK	cmyk(63%, 0%, 10.4%, 39.6%)
CIE-LAB	lab(57.86, -32.15, 0.04)
CIE-LCH	lch(57.86, 32.15, 179.93°)
OKLab	oklab(62.5% -0.0933 -0.0004)
OKLCH	oklch(62.5% 0.093 180.3)
XYZ	xyz(17.8283, 25.8142, 28.0829)
Luminance	0.2582 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399A8A #9A3949

analogous

#399A5A #399A8A #397A9A

triadic

#399A8A #8A399A #9A8A39

tetradic

#399A8A #5A399A #9A3949 #7A9A39

square

#399A8A #5A399A #9A3949 #7A9A39

split-complementary

#399A8A #9A397A #9A5A39

monochromatic

#18413A #286D62 #399A8A #51BFAD #7ECFC2

Accessibility & contrast

On white

3.41

#399A8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#399A8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399A8A

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399A8A	#FFFFFF	#000000	##000000
##399A8A	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949189

Deuteranopia (green-blind)

#85878B

Tritanopia (blue-blind)

#009D95

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #399a8a;
/* rgb */ color: rgb(57, 154, 138);
/* oklch */ color: oklch(62.5% 0.093 180.3);

Tailwind

colors: {
  custom: {
    50: '#7bb8ac',
    500: '#399a8a',
    950: '#000000',
  },
}

SCSS

$custom: #399a8a;
$custom-light: #7bb8ac;
$custom-dark: #000000;

JSON

{
  "hex": "#399a8a",
  "rgb": {
    "r": 57,
    "g": 154,
    "b": 138
  },
  "hsl": {
    "h": 170.103,
    "s": 45.972,
    "l": 41.373
  },
  "oklch": {
    "l": 0.62503,
    "c": 0.09329,
    "h": 180.3
  },
  "luminance": 0.25816
}

Semantic roles & 50–950 ramp

primary

#399A8A

secondary

#B97681

accent

#5268D6

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #399A8A

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

Preview Lab → · Contrast checker → · Palette generator →