#39B4DA#39B4DA

#39B4DA is a light, moderate cyan. Relative luminance 0.386; OKLCH L 71.9% C 0.118 H 223.1°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#39B4DA
RGB	rgb(57, 180, 218)
HSL	hsl(194, 69%, 54%)
HSV	hsv(194, 74%, 85%)
CMYK	cmyk(73.9%, 17.4%, 0%, 14.5%)
CIE-LAB	lab(68.44, -21.06, -28.77)
CIE-LCH	lch(68.44, 35.66, 233.80°)
OKLab	oklab(71.93% -0.0862 -0.0805)
OKLCH	oklch(71.93% 0.118 223.1)
XYZ	xyz(30.6582, 38.5707, 72.1452)
Luminance	0.3857 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B4DA #DA5F39

analogous

#39DAAF #39B4DA #3964DA

triadic

#39B4DA #DA39B4 #B4DA39

tetradic

#39B4DA #AF39DA #DA5F39 #64DA39

square

#39B4DA #AF39DA #DA5F39 #64DA39

split-complementary

#39B4DA #DA3964 #DAAF39

monochromatic

#186881 #2292B4 #39B4DA #6DC8E4 #A0DBED

Accessibility & contrast

On white

2.41

#39B4DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#39B4DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B4DA

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B4DA	#FFFFFF	#000000	##000000
##39B4DA	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB0DC

Deuteranopia (green-blind)

#88A0DA

Tritanopia (blue-blind)

#00C0C0

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #39b4da;
/* rgb */ color: rgb(57, 180, 218);
/* oklch */ color: oklch(71.9% 0.118 223.1);

Tailwind

colors: {
  custom: {
    50: '#86cae5',
    500: '#39b4da',
    950: '#000000',
  },
}

SCSS

$custom: #39b4da;
$custom-light: #86cae5;
$custom-dark: #000000;

JSON

{
  "hex": "#39b4da",
  "rgb": {
    "r": 57,
    "g": 180,
    "b": 218
  },
  "hsl": {
    "h": 194.161,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.71927,
    "c": 0.11795,
    "h": 223.1
  },
  "luminance": 0.38574
}

Semantic roles & 50–950 ramp

primary

#39B4DA

secondary

#DAA595

accent

#663CEB

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1315

muted

#7E8284

Preview Lab

Preview with #39B4DA

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

Preview Lab → · Contrast checker → · Palette generator →