#399DA7#399DA7

#399DA7 is a light, moderate teal. Relative luminance 0.278; OKLCH L 64.3% C 0.092 H 204.5°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#399DA7
RGB	rgb(57, 157, 167)
HSL	hsl(185, 49%, 44%)
HSV	hsv(185, 66%, 65%)
CMYK	cmyk(65.9%, 6%, 0%, 34.5%)
CIE-LAB	lab(59.68, -25.31, -13.73)
CIE-LCH	lch(59.68, 28.79, 208.47°)
OKLab	oklab(64.27% -0.0834 -0.0381)
OKLCH	oklch(64.27% 0.092 204.5)
XYZ	xyz(20.7164, 27.7715, 40.8204)
Luminance	0.2777 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399DA7 #A74339

analogous

#39A77A #399DA7 #3966A7

triadic

#399DA7 #A7399D #9DA739

tetradic

#399DA7 #7A39A7 #A74339 #66A739

square

#399DA7 #7A39A7 #A74339 #66A739

split-complementary

#399DA7 #A73966 #A77A39

monochromatic

#1A474C #297279 #399DA7 #57BCC6 #85CED5

Accessibility & contrast

On white

3.20

#399DA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#399DA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399DA7

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399DA7	#FFFFFF	#000000	##000000
##399DA7	1.00	3.20	6.55	6.55
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9197A8

Deuteranopia (green-blind)

#808BA7

Tritanopia (blue-blind)

#00A3A0

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #399da7;
/* rgb */ color: rgb(57, 157, 167);
/* oklch */ color: oklch(64.3% 0.092 204.5);

Tailwind

colors: {
  custom: {
    50: '#7dbac1',
    500: '#399da7',
    950: '#000000',
  },
}

SCSS

$custom: #399da7;
$custom-light: #7dbac1;
$custom-dark: #000000;

JSON

{
  "hex": "#399da7",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 167
  },
  "hsl": {
    "h": 185.455,
    "s": 49.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.64273,
    "c": 0.09168,
    "h": 204.5
  },
  "luminance": 0.27774
}

Semantic roles & 50–950 ramp

primary

#399DA7

secondary

#BF837D

accent

#5C4FD9

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399DA7

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

Preview Lab → · Contrast checker → · Palette generator →