#399DAF#399DAF

#399DAF is a light, moderate teal. Relative luminance 0.281; OKLCH L 64.6% C 0.094 H 211.8°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#399DAF
RGB	rgb(57, 157, 175)
HSL	hsl(189, 51%, 45%)
HSV	hsv(189, 67%, 69%)
CMYK	cmyk(67.4%, 10.3%, 0%, 31.4%)
CIE-LAB	lab(59.96, -22.85, -17.83)
CIE-LCH	lch(59.96, 28.99, 217.97°)
OKLab	oklab(64.59% -0.08 -0.0496)
OKLCH	oklch(64.59% 0.094 211.8)
XYZ	xyz(21.4789, 28.0766, 44.8365)
Luminance	0.2808 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399DAF #AF4B39

analogous

#39AF86 #399DAF #3962AF

triadic

#399DAF #AF399D #9DAF39

tetradic

#399DAF #8639AF #AF4B39 #62AF39

square

#399DAF #8639AF #AF4B39 #62AF39

split-complementary

#399DAF #AF3962 #AF8639

monochromatic

#1B4A53 #2A7481 #399DAF #5BB9CA #8ACDD9

Accessibility & contrast

On white

3.17

#399DAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#399DAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399DAF

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399DAF	#FFFFFF	#000000	##000000
##399DAF	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F98B0

Deuteranopia (green-blind)

#7E8BAF

Tritanopia (blue-blind)

#00A5A2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #399daf;
/* rgb */ color: rgb(57, 157, 175);
/* oklch */ color: oklch(64.6% 0.094 211.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#399daf",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 175
  },
  "hsl": {
    "h": 189.153,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.64587,
    "c": 0.09413,
    "h": 211.8
  },
  "luminance": 0.28079
}

Semantic roles & 50–950 ramp

primary

#399DAF

secondary

#C38B81

accent

#634DDA

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #399DAF

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

Preview Lab → · Contrast checker → · Palette generator →