#39B0D4#39B0D4

#39B0D4 is a light, moderate cyan. Relative luminance 0.367; OKLCH L 70.7% C 0.115 H 222.5°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#39B0D4
RGB	rgb(57, 176, 212)
HSL	hsl(194, 64%, 53%)
HSV	hsv(194, 73%, 83%)
CMYK	cmyk(73.1%, 17%, 0%, 16.9%)
CIE-LAB	lab(67.03, -20.92, -27.65)
CIE-LCH	lch(67.03, 34.67, 232.88°)
OKLab	oklab(70.72% -0.0845 -0.0774)
OKLCH	oklch(70.72% 0.115 222.5)
XYZ	xyz(29.0914, 36.6706, 67.8195)
Luminance	0.3667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B0D4 #D45D39

analogous

#39D4AA #39B0D4 #3963D4

triadic

#39B0D4 #D439B0 #B0D439

tetradic

#39B0D4 #AA39D4 #D45D39 #63D439

square

#39B0D4 #AA39D4 #D45D39 #63D439

split-complementary

#39B0D4 #D43963 #D4AA39

monochromatic

#1A6378 #258CAB #39B0D4 #6BC4DF #9ED8EA

Accessibility & contrast

On white

2.52

#39B0D4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#39B0D4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B0D4

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B0D4	#FFFFFF	#000000	##000000
##39B0D4	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BACD6

Deuteranopia (green-blind)

#869CD4

Tritanopia (blue-blind)

#00BBBC

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #39b0d4;
/* rgb */ color: rgb(57, 176, 212);
/* oklch */ color: oklch(70.7% 0.115 222.5);

Tailwind

colors: {
  custom: {
    50: '#85c7e1',
    500: '#39b0d4',
    950: '#000000',
  },
}

SCSS

$custom: #39b0d4;
$custom-light: #85c7e1;
$custom-dark: #000000;

JSON

{
  "hex": "#39b0d4",
  "rgb": {
    "r": 57,
    "g": 176,
    "b": 212
  },
  "hsl": {
    "h": 193.935,
    "s": 64.315,
    "l": 52.745
  },
  "oklch": {
    "l": 0.7072,
    "c": 0.1146,
    "h": 222.5
  },
  "luminance": 0.36674
}

Semantic roles & 50–950 ramp

primary

#39B0D4

secondary

#D6A293

accent

#6740E7

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #39B0D4

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

Preview Lab → · Contrast checker → · Palette generator →