#39AEC9#39AEC9

#39AEC9 is a light, moderate cyan. Relative luminance 0.354; OKLCH L 69.8% C 0.108 H 216.6°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#39AEC9
RGB	rgb(57, 174, 201)
HSL	hsl(191, 57%, 51%)
HSV	hsv(191, 72%, 79%)
CMYK	cmyk(71.6%, 13.4%, 0%, 21.2%)
CIE-LAB	lab(66.02, -23.41, -23.12)
CIE-LCH	lch(66.02, 32.90, 224.64°)
OKLab	oklab(69.78% -0.0868 -0.0645)
OKLCH	oklch(69.78% 0.108 216.6)
XYZ	xyz(27.3616, 35.3558, 60.6293)
Luminance	0.3536 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39AEC9 #C95439

analogous

#39C99C #39AEC9 #3966C9

triadic

#39AEC9 #C939AE #AEC939

tetradic

#39AEC9 #9C39C9 #C95439 #66C939

square

#39AEC9 #9C39C9 #C95439 #66C939

split-complementary

#39AEC9 #C93966 #C99C39

monochromatic

#1D5C6B #2A869B #39AEC9 #69C2D6 #99D5E3

Accessibility & contrast

On white

2.60

#39AEC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#39AEC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39AEC9

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39AEC9	#FFFFFF	#000000	##000000
##39AEC9	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA9CB

Deuteranopia (green-blind)

#889AC9

Tritanopia (blue-blind)

#00B8B6

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #39aec9;
/* rgb */ color: rgb(57, 174, 201);
/* oklch */ color: oklch(69.8% 0.108 216.6);

Tailwind

colors: {
  custom: {
    50: '#83c6d9',
    500: '#39aec9',
    950: '#000000',
  },
}

SCSS

$custom: #39aec9;
$custom-light: #83c6d9;
$custom-dark: #000000;

JSON

{
  "hex": "#39aec9",
  "rgb": {
    "r": 57,
    "g": 174,
    "b": 201
  },
  "hsl": {
    "h": 191.25,
    "s": 57.143,
    "l": 50.588
  },
  "oklch": {
    "l": 0.69778,
    "c": 0.10815,
    "h": 216.6
  },
  "luminance": 0.35359
}

Semantic roles & 50–950 ramp

primary

#39AEC9

secondary

#CF9B8F

accent

#6447E0

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #39AEC9

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

Preview Lab → · Contrast checker → · Palette generator →