#39B3D3#39B3D3

#39B3D3 is a light, moderate cyan. Relative luminance 0.378; OKLCH L 71.4% C 0.114 H 219.4°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#39B3D3
RGB	rgb(57, 179, 211)
HSL	hsl(192, 64%, 53%)
HSV	hsv(192, 73%, 83%)
CMYK	cmyk(73%, 15.2%, 0%, 17.3%)
CIE-LAB	lab(67.88, -22.79, -25.79)
CIE-LCH	lch(67.88, 34.42, 228.53°)
OKLab	oklab(71.39% -0.0878 -0.072)
OKLCH	oklch(71.39% 0.114 219.4)
XYZ	xyz(29.5604, 37.8097, 67.3555)
Luminance	0.3781 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B3D3 #D35939

analogous

#39D3A6 #39B3D3 #3966D3

triadic

#39B3D3 #D339B3 #B3D339

tetradic

#39B3D3 #A639D3 #D35939 #66D339

square

#39B3D3 #A639D3 #D35939 #66D339

split-complementary

#39B3D3 #D33966 #D3A639

monochromatic

#1A6477 #268EA9 #39B3D3 #6BC6DE #9DD9E9

Accessibility & contrast

On white

2.45

#39B3D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.56

#39B3D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B3D3

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B3D3	#FFFFFF	#000000	##000000
##39B3D3	1.00	2.45	8.56	8.56
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.56	21.00	1.00	1.00
##000000	8.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FAED5

Deuteranopia (green-blind)

#8A9FD3

Tritanopia (blue-blind)

#00BEBD

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #39b3d3;
/* rgb */ color: rgb(57, 179, 211);
/* oklch */ color: oklch(71.4% 0.114 219.4);

Tailwind

colors: {
  custom: {
    50: '#85cae0',
    500: '#39b3d3',
    950: '#000000',
  },
}

SCSS

$custom: #39b3d3;
$custom-light: #85cae0;
$custom-dark: #000000;

JSON

{
  "hex": "#39b3d3",
  "rgb": {
    "r": 57,
    "g": 179,
    "b": 211
  },
  "hsl": {
    "h": 192.468,
    "s": 63.636,
    "l": 52.549
  },
  "oklch": {
    "l": 0.71391,
    "c": 0.11361,
    "h": 219.4
  },
  "luminance": 0.37813
}

Semantic roles & 50–950 ramp

primary

#39B3D3

secondary

#D5A092

accent

#6441E7

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #39B3D3

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

Preview Lab → · Contrast checker → · Palette generator →