#39728D#39728D

#39728D is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.5% C 0.073 H 230.9°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#39728D
RGB	rgb(57, 114, 141)
HSL	hsl(199, 42%, 39%)
HSV	hsv(199, 60%, 55%)
CMYK	cmyk(59.6%, 19.1%, 0%, 44.7%)
CIE-LAB	lab(45.40, -10.30, -20.41)
CIE-LCH	lch(45.40, 22.86, 243.23°)
OKLab	oklab(52.5% -0.0462 -0.0569)
OKLCH	oklch(52.5% 0.073 230.9)
XYZ	xyz(12.5105, 14.8264, 27.3966)
Luminance	0.1483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39728D #8D5439

analogous

#398D7E #39728D #39488D

triadic

#39728D #8D3972 #728D39

tetradic

#39728D #7E398D #8D5439 #488D39

square

#39728D #7E398D #8D5439 #488D39

split-complementary

#39728D #8D3948 #8D7E39

monochromatic

#162C36 #274F61 #39728D #4C95B7 #78AFC8

Accessibility & contrast

On white

5.30

#39728D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#39728D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39728D

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39728D	#FFFFFF	#000000	##FFFFFF
##39728D	1.00	5.30	3.97	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64708E

Deuteranopia (green-blind)

#59688D

Tritanopia (blue-blind)

#00797B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #39728d;
/* rgb */ color: rgb(57, 114, 141);
/* oklch */ color: oklch(52.5% 0.073 230.9);

Tailwind

colors: {
  custom: {
    50: '#779aae',
    500: '#39728d',
    950: '#000000',
  },
}

SCSS

$custom: #39728d;
$custom-light: #779aae;
$custom-dark: #000000;

JSON

{
  "hex": "#39728d",
  "rgb": {
    "r": 57,
    "g": 114,
    "b": 141
  },
  "hsl": {
    "h": 199.286,
    "s": 42.424,
    "l": 38.824
  },
  "oklch": {
    "l": 0.52495,
    "c": 0.07331,
    "h": 230.9
  },
  "luminance": 0.14828
}

Semantic roles & 50–950 ramp

primary

#39728D

secondary

#B28570

accent

#7E56D2

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #39728D

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

Preview Lab → · Contrast checker → · Palette generator →