#399B8A#399B8A

#399B8A is a light, moderate teal. Relative luminance 0.261; OKLCH L 62.8% C 0.094 H 179.5°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#399B8A
RGB	rgb(57, 155, 138)
HSL	hsl(170, 46%, 42%)
HSV	hsv(170, 63%, 61%)
CMYK	cmyk(63.2%, 0%, 11%, 39.2%)
CIE-LAB	lab(58.17, -32.62, 0.50)
CIE-LCH	lch(58.17, 32.62, 179.13°)
OKLab	oklab(62.76% -0.0944 0.0008)
OKLCH	oklch(62.76% 0.094 179.5)
XYZ	xyz(17.9940, 26.1456, 28.1381)
Luminance	0.2615 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399B8A #9B394A

analogous

#399B59 #399B8A #397B9B

triadic

#399B8A #8A399B #9B8A39

tetradic

#399B8A #59399B #9B394A #7B9B39

square

#399B8A #59399B #9B394A #7B9B39

split-complementary

#399B8A #9B397B #9B5939

monochromatic

#18423A #296E62 #399B8A #52BFAC #7FD0C2

Accessibility & contrast

On white

3.37

#399B8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#399B8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399B8A

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399B8A	#FFFFFF	#000000	##000000
##399B8A	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959289

Deuteranopia (green-blind)

#86878B

Tritanopia (blue-blind)

#009D96

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #399b8a;
/* rgb */ color: rgb(57, 155, 138);
/* oklch */ color: oklch(62.8% 0.094 179.5);

Tailwind

colors: {
  custom: {
    50: '#7bb9ac',
    500: '#399b8a',
    950: '#000000',
  },
}

SCSS

$custom: #399b8a;
$custom-light: #7bb9ac;
$custom-dark: #000000;

JSON

{
  "hex": "#399b8a",
  "rgb": {
    "r": 57,
    "g": 155,
    "b": 138
  },
  "hsl": {
    "h": 169.592,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.62759,
    "c": 0.09439,
    "h": 179.5
  },
  "luminance": 0.26148
}

Semantic roles & 50–950 ramp

primary

#399B8A

secondary

#B97782

accent

#5269D6

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #399B8A

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

Preview Lab → · Contrast checker → · Palette generator →