#39B3D0#39B3D0

#39B3D0 is a light, moderate cyan. Relative luminance 0.377; OKLCH L 71.3% C 0.112 H 217.3°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#39B3D0
RGB	rgb(57, 179, 208)
HSL	hsl(192, 62%, 52%)
HSV	hsv(192, 73%, 82%)
CMYK	cmyk(72.6%, 13.9%, 0%, 18.4%)
CIE-LAB	lab(67.77, -23.74, -24.31)
CIE-LCH	lch(67.77, 33.98, 225.67°)
OKLab	oklab(71.27% -0.089 -0.0678)
OKLCH	oklch(71.27% 0.112 217.3)
XYZ	xyz(29.1878, 37.6607, 65.3932)
Luminance	0.3766 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B3D0 #D05639

analogous

#39D0A2 #39B3D0 #3968D0

triadic

#39B3D0 #D039B3 #B3D039

tetradic

#39B3D0 #A239D0 #D05639 #68D039

square

#39B3D0 #A239D0 #D05639 #68D039

split-complementary

#39B3D0 #D03968 #D0A239

monochromatic

#1B6273 #278DA5 #39B3D0 #6AC6DC #9CD9E7

Accessibility & contrast

On white

2.46

#39B3D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.53

#39B3D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B3D0

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B3D0	#FFFFFF	#000000	##000000
##39B3D0	1.00	2.46	8.53	8.53
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.53	21.00	1.00	1.00
##000000	8.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0AED2

Deuteranopia (green-blind)

#8B9FD0

Tritanopia (blue-blind)

#00BDBC

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #39b3d0;
/* rgb */ color: rgb(57, 179, 208);
/* oklch */ color: oklch(71.3% 0.112 217.3);

Tailwind

colors: {
  custom: {
    50: '#84cade',
    500: '#39b3d0',
    950: '#000000',
  },
}

SCSS

$custom: #39b3d0;
$custom-light: #84cade;
$custom-dark: #000000;

JSON

{
  "hex": "#39b3d0",
  "rgb": {
    "r": 57,
    "g": 179,
    "b": 208
  },
  "hsl": {
    "h": 191.523,
    "s": 61.633,
    "l": 51.961
  },
  "oklch": {
    "l": 0.71265,
    "c": 0.11192,
    "h": 217.3
  },
  "luminance": 0.37664
}

Semantic roles & 50–950 ramp

primary

#39B3D0

secondary

#D39E91

accent

#6243E5

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #39B3D0

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

Preview Lab → · Contrast checker → · Palette generator →