#399DAE#399DAE

#399DAE is a light, moderate teal. Relative luminance 0.280; OKLCH L 64.5% C 0.094 H 210.9°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#399DAE
RGB	rgb(57, 157, 174)
HSL	hsl(189, 51%, 45%)
HSV	hsv(189, 67%, 68%)
CMYK	cmyk(67.2%, 9.8%, 0%, 31.8%)
CIE-LAB	lab(59.92, -23.16, -17.32)
CIE-LCH	lch(59.92, 28.92, 216.79°)
OKLab	oklab(64.55% -0.0804 -0.0481)
OKLCH	oklch(64.55% 0.094 210.9)
XYZ	xyz(21.3811, 28.0374, 44.3211)
Luminance	0.2804 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399DAE #AE4A39

analogous

#39AE84 #399DAE #3962AE

triadic

#399DAE #AE399D #9DAE39

tetradic

#399DAE #8439AE #AE4A39 #62AE39

square

#399DAE #8439AE #AE4A39 #62AE39

split-complementary

#399DAE #AE3962 #AE8439

monochromatic

#1B4A52 #2A7380 #399DAE #5BB9C9 #89CDD8

Accessibility & contrast

On white

3.18

#399DAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#399DAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399DAE

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399DAE	#FFFFFF	#000000	##000000
##399DAE	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F98AF

Deuteranopia (green-blind)

#7E8BAE

Tritanopia (blue-blind)

#00A4A2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #399dae;
/* rgb */ color: rgb(57, 157, 174);
/* oklch */ color: oklch(64.5% 0.094 210.9);

Tailwind

colors: {
  custom: {
    50: '#7ebac6',
    500: '#399dae',
    950: '#000000',
  },
}

SCSS

$custom: #399dae;
$custom-light: #7ebac6;
$custom-dark: #000000;

JSON

{
  "hex": "#399dae",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 174
  },
  "hsl": {
    "h": 188.718,
    "s": 50.649,
    "l": 45.294
  },
  "oklch": {
    "l": 0.64547,
    "c": 0.09374,
    "h": 210.9
  },
  "luminance": 0.2804
}

Semantic roles & 50–950 ramp

primary

#399DAE

secondary

#C38A80

accent

#624EDA

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #399DAE

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

Preview Lab → · Contrast checker → · Palette generator →