#399CAF#399CAF

#399CAF is a light, moderate teal. Relative luminance 0.277; OKLCH L 64.3% C 0.094 H 212.8°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#399CAF
RGB	rgb(57, 156, 175)
HSL	hsl(190, 51%, 45%)
HSV	hsv(190, 67%, 69%)
CMYK	cmyk(67.4%, 10.9%, 0%, 31.4%)
CIE-LAB	lab(59.65, -22.34, -18.30)
CIE-LCH	lch(59.65, 28.87, 219.32°)
OKLab	oklab(64.34% -0.079 -0.0509)
OKLCH	oklch(64.34% 0.094 212.8)
XYZ	xyz(21.3104, 27.7396, 44.7803)
Luminance	0.2774 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399CAF #AF4C39

analogous

#39AF87 #399CAF #3961AF

triadic

#399CAF #AF399C #9CAF39

tetradic

#399CAF #8739AF #AF4C39 #61AF39

square

#399CAF #8739AF #AF4C39 #61AF39

split-complementary

#399CAF #AF3961 #AF8739

monochromatic

#1B4A53 #2A7381 #399CAF #5BB8CA #8ACCD9

Accessibility & contrast

On white

3.21

#399CAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#399CAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399CAF

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399CAF	#FFFFFF	#000000	##000000
##399CAF	1.00	3.21	6.55	6.55
#FFFFFF	3.21	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)

#8D97B0

Deuteranopia (green-blind)

#7D8AAF

Tritanopia (blue-blind)

#00A4A2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #399caf;
/* rgb */ color: rgb(57, 156, 175);
/* oklch */ color: oklch(64.3% 0.094 212.8);

Tailwind

colors: {
  custom: {
    50: '#7eb9c6',
    500: '#399caf',
    950: '#000000',
  },
}

SCSS

$custom: #399caf;
$custom-light: #7eb9c6;
$custom-dark: #000000;

JSON

{
  "hex": "#399caf",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 175
  },
  "hsl": {
    "h": 189.661,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.64341,
    "c": 0.09394,
    "h": 212.8
  },
  "luminance": 0.27742
}

Semantic roles & 50–950 ramp

primary

#399CAF

secondary

#C38B81

accent

#644DDA

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #399CAF

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

Preview Lab → · Contrast checker → · Palette generator →