#399CAE#399CAE

#399CAE is a light, moderate teal. Relative luminance 0.277; OKLCH L 64.3% C 0.094 H 211.9°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#399CAE
RGB	rgb(57, 156, 174)
HSL	hsl(189, 51%, 45%)
HSV	hsv(189, 67%, 68%)
CMYK	cmyk(67.2%, 10.3%, 0%, 31.8%)
CIE-LAB	lab(59.62, -22.65, -17.79)
CIE-LCH	lch(59.62, 28.80, 218.14°)
OKLab	oklab(64.3% -0.0794 -0.0494)
OKLCH	oklch(64.3% 0.094 211.9)
XYZ	xyz(21.2126, 27.7004, 44.2650)
Luminance	0.2770 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399CAE #AE4B39

analogous

#39AE85 #399CAE #3961AE

triadic

#399CAE #AE399C #9CAE39

tetradic

#399CAE #8539AE #AE4B39 #61AE39

square

#399CAE #8539AE #AE4B39 #61AE39

split-complementary

#399CAE #AE3961 #AE8539

monochromatic

#1B4952 #2A7380 #399CAE #5BB8C9 #89CCD8

Accessibility & contrast

On white

3.21

#399CAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#399CAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399CAE

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399CAE	#FFFFFF	#000000	##000000
##399CAE	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E97AF

Deuteranopia (green-blind)

#7D8AAE

Tritanopia (blue-blind)

#00A3A1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #399cae;
/* rgb */ color: rgb(57, 156, 174);
/* oklch */ color: oklch(64.3% 0.094 211.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#399cae",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 174
  },
  "hsl": {
    "h": 189.231,
    "s": 50.649,
    "l": 45.294
  },
  "oklch": {
    "l": 0.64301,
    "c": 0.09352,
    "h": 211.9
  },
  "luminance": 0.27703
}

Semantic roles & 50–950 ramp

primary

#399CAE

secondary

#C38A80

accent

#634EDA

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #399CAE

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

Preview Lab → · Contrast checker → · Palette generator →