#39B0D3#39B0D3

#39B0D3 is a light, moderate cyan. Relative luminance 0.366; OKLCH L 70.7% C 0.114 H 221.8°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#39B0D3
RGB	rgb(57, 176, 211)
HSL	hsl(194, 64%, 53%)
HSV	hsv(194, 73%, 83%)
CMYK	cmyk(73%, 16.6%, 0%, 17.3%)
CIE-LAB	lab(66.99, -21.25, -27.16)
CIE-LCH	lch(66.99, 34.48, 231.96°)
OKLab	oklab(70.68% -0.0849 -0.0759)
OKLCH	oklch(70.68% 0.114 221.8)
XYZ	xyz(28.9657, 36.6203, 67.1572)
Luminance	0.3662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B0D3 #D35C39

analogous

#39D3A9 #39B0D3 #3963D3

triadic

#39B0D3 #D339B0 #B0D339

tetradic

#39B0D3 #A939D3 #D35C39 #63D339

square

#39B0D3 #A939D3 #D35C39 #63D339

split-complementary

#39B0D3 #D33963 #D3A939

monochromatic

#1A6277 #268BA9 #39B0D3 #6BC4DE #9DD8E9

Accessibility & contrast

On white

2.52

#39B0D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#39B0D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B0D3

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B0D3	#FFFFFF	#000000	##000000
##39B0D3	1.00	2.52	8.32	8.32
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BACD5

Deuteranopia (green-blind)

#869CD3

Tritanopia (blue-blind)

#00BBBB

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #39b0d3;
/* rgb */ color: rgb(57, 176, 211);
/* oklch */ color: oklch(70.7% 0.114 221.8);

Tailwind

colors: {
  custom: {
    50: '#84c7e0',
    500: '#39b0d3',
    950: '#000000',
  },
}

SCSS

$custom: #39b0d3;
$custom-light: #84c7e0;
$custom-dark: #000000;

JSON

{
  "hex": "#39b0d3",
  "rgb": {
    "r": 57,
    "g": 176,
    "b": 211
  },
  "hsl": {
    "h": 193.636,
    "s": 63.636,
    "l": 52.549
  },
  "oklch": {
    "l": 0.70677,
    "c": 0.11394,
    "h": 221.8
  },
  "luminance": 0.36624
}

Semantic roles & 50–950 ramp

primary

#39B0D3

secondary

#D5A292

accent

#6741E7

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #39B0D3

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

Preview Lab → · Contrast checker → · Palette generator →