#399B78#399B78

#399B78 is a light, moderate teal. Relative luminance 0.257; OKLCH L 62.2% C 0.106 H 166.0°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#399B78
RGB	rgb(57, 155, 120)
HSL	hsl(159, 46%, 42%)
HSV	hsv(159, 63%, 61%)
CMYK	cmyk(63.2%, 0%, 22.6%, 39.2%)
CIE-LAB	lab(57.72, -37.17, 10.04)
CIE-LCH	lch(57.72, 38.50, 164.89°)
OKLab	oklab(62.24% -0.1031 0.0257)
OKLCH	oklch(62.24% 0.106 166)
XYZ	xyz(16.7971, 25.6669, 21.8346)
Luminance	0.2567 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399B78 #9B395C

analogous

#399B47 #399B78 #398D9B

triadic

#399B78 #78399B #9B7839

tetradic

#399B78 #47399B #9B395C #8D9B39

square

#399B78 #47399B #9B395C #8D9B39

split-complementary

#399B78 #9B398D #9B4739

monochromatic

#184233 #296E55 #399B78 #52BF98 #7FD0B3

Accessibility & contrast

On white

3.42

#399B78 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#399B78 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399B78

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399B78	#FFFFFF	#000000	##000000
##399B78	1.00	3.42	6.13	6.13
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#989176

Deuteranopia (green-blind)

#8A877A

Tritanopia (blue-blind)

#009B91

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #399b78;
/* rgb */ color: rgb(57, 155, 120);
/* oklch */ color: oklch(62.2% 0.106 166.0);

Tailwind

colors: {
  custom: {
    50: '#7ab99f',
    500: '#399b78',
    950: '#000000',
  },
}

SCSS

$custom: #399b78;
$custom-light: #7ab99f;
$custom-dark: #000000;

JSON

{
  "hex": "#399b78",
  "rgb": {
    "r": 57,
    "g": 155,
    "b": 120
  },
  "hsl": {
    "h": 158.571,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.62236,
    "c": 0.10622,
    "h": 166
  },
  "luminance": 0.25669
}

Semantic roles & 50–950 ramp

primary

#399B78

secondary

#B9778E

accent

#5281D6

background

#F7FBF9

surface

#EEF6F2

border

#C9D0CC

text

#0A110E

muted

#7C807E

Preview Lab

Preview with #399B78

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

Preview Lab → · Contrast checker → · Palette generator →