#399DAA#399DAA

#399DAA is a light, moderate teal. Relative luminance 0.279; OKLCH L 64.4% C 0.092 H 207.3°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#399DAA
RGB	rgb(57, 157, 170)
HSL	hsl(187, 50%, 45%)
HSV	hsv(187, 66%, 67%)
CMYK	cmyk(66.5%, 7.6%, 0%, 33.3%)
CIE-LAB	lab(59.78, -24.40, -15.27)
CIE-LCH	lch(59.78, 28.78, 212.04°)
OKLab	oklab(64.39% -0.0821 -0.0424)
OKLCH	oklch(64.39% 0.092 207.3)
XYZ	xyz(20.9969, 27.8838, 42.2979)
Luminance	0.2789 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399DAA #AA4639

analogous

#39AA7F #399DAA #3964AA

triadic

#399DAA #AA399D #9DAA39

tetradic

#399DAA #7F39AA #AA4639 #64AA39

square

#399DAA #7F39AA #AA4639 #64AA39

split-complementary

#399DAA #AA3964 #AA7F39

monochromatic

#1A484E #2A737C #399DAA #59BBC7 #87CDD7

Accessibility & contrast

On white

3.19

#399DAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#399DAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399DAA

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399DAA	#FFFFFF	#000000	##000000
##399DAA	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9097AB

Deuteranopia (green-blind)

#7F8BAA

Tritanopia (blue-blind)

#00A4A1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #399daa;
/* rgb */ color: rgb(57, 157, 170);
/* oklch */ color: oklch(64.4% 0.092 207.3);

Tailwind

colors: {
  custom: {
    50: '#7ebac3',
    500: '#399daa',
    950: '#000000',
  },
}

SCSS

$custom: #399daa;
$custom-light: #7ebac3;
$custom-dark: #000000;

JSON

{
  "hex": "#399daa",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 170
  },
  "hsl": {
    "h": 186.903,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.64389,
    "c": 0.09241,
    "h": 207.3
  },
  "luminance": 0.27886
}

Semantic roles & 50–950 ramp

primary

#399DAA

secondary

#C1867E

accent

#5E4ED9

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399DAA

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

Preview Lab → · Contrast checker → · Palette generator →