#39728C#39728C

#39728C is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.4% C 0.072 H 229.9°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#39728C
RGB	rgb(57, 114, 140)
HSL	hsl(199, 42%, 39%)
HSV	hsv(199, 59%, 55%)
CMYK	cmyk(59.3%, 18.6%, 0%, 45.1%)
CIE-LAB	lab(45.35, -10.62, -19.88)
CIE-LCH	lch(45.35, 22.54, 241.88°)
OKLab	oklab(52.45% -0.0466 -0.0554)
OKLCH	oklch(52.45% 0.072 229.9)
XYZ	xyz(12.4365, 14.7968, 27.0065)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39728C #8C5339

analogous

#398C7C #39728C #39488C

triadic

#39728C #8C3972 #728C39

tetradic

#39728C #7C398C #8C5339 #488C39

square

#39728C #7C398C #8C5339 #488C39

split-complementary

#39728C #8C3948 #8C7C39

monochromatic

#162B35 #274F61 #39728C #4C95B6 #78AFC8

Accessibility & contrast

On white

5.30

#39728C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#39728C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39728C

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39728C	#FFFFFF	#000000	##FFFFFF
##39728C	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65708D

Deuteranopia (green-blind)

#59688C

Tritanopia (blue-blind)

#00797A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #39728c;
/* rgb */ color: rgb(57, 114, 140);
/* oklch */ color: oklch(52.4% 0.072 229.9);

Tailwind

colors: {
  custom: {
    50: '#779aad',
    500: '#39728c',
    950: '#000000',
  },
}

SCSS

$custom: #39728c;
$custom-light: #779aad;
$custom-dark: #000000;

JSON

{
  "hex": "#39728c",
  "rgb": {
    "r": 57,
    "g": 114,
    "b": 140
  },
  "hsl": {
    "h": 198.795,
    "s": 42.132,
    "l": 38.627
  },
  "oklch": {
    "l": 0.52449,
    "c": 0.07239,
    "h": 229.9
  },
  "luminance": 0.14798
}

Semantic roles & 50–950 ramp

primary

#39728C

secondary

#B18470

accent

#7D56D2

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #39728C

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

Preview Lab → · Contrast checker → · Palette generator →