#399DAD#399DAD

#399DAD is a light, moderate teal. Relative luminance 0.280; OKLCH L 64.5% C 0.093 H 210.0°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#399DAD
RGB	rgb(57, 157, 173)
HSL	hsl(188, 50%, 45%)
HSV	hsv(188, 67%, 68%)
CMYK	cmyk(67.1%, 9.2%, 0%, 32.2%)
CIE-LAB	lab(59.89, -23.47, -16.81)
CIE-LCH	lch(59.89, 28.87, 215.61°)
OKLab	oklab(64.51% -0.0809 -0.0467)
OKLCH	oklch(64.51% 0.093 210)
XYZ	xyz(21.2840, 27.9986, 43.8096)
Luminance	0.2800 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399DAD #AD4939

analogous

#39AD83 #399DAD #3963AD

triadic

#399DAD #AD399D #9DAD39

tetradic

#399DAD #8339AD #AD4939 #63AD39

square

#399DAD #8339AD #AD4939 #63AD39

split-complementary

#399DAD #AD3963 #AD8339

monochromatic

#1B4951 #2A737F #399DAD #5ABAC9 #88CDD8

Accessibility & contrast

On white

3.18

#399DAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#399DAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399DAD

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399DAD	#FFFFFF	#000000	##000000
##399DAD	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F97AE

Deuteranopia (green-blind)

#7E8BAD

Tritanopia (blue-blind)

#00A4A2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #399dad;
/* rgb */ color: rgb(57, 157, 173);
/* oklch */ color: oklch(64.5% 0.093 210.0);

Tailwind

colors: {
  custom: {
    50: '#7ebac5',
    500: '#399dad',
    950: '#000000',
  },
}

SCSS

$custom: #399dad;
$custom-light: #7ebac5;
$custom-dark: #000000;

JSON

{
  "hex": "#399dad",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 173
  },
  "hsl": {
    "h": 188.276,
    "s": 50.435,
    "l": 45.098
  },
  "oklch": {
    "l": 0.64507,
    "c": 0.09337,
    "h": 210
  },
  "luminance": 0.28001
}

Semantic roles & 50–950 ramp

primary

#399DAD

secondary

#C28980

accent

#614EDA

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399DAD

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

Preview Lab → · Contrast checker → · Palette generator →