#39B7D4#39B7D4

#39B7D4 is a light, moderate cyan. Relative luminance 0.395; OKLCH L 72.4% C 0.114 H 216.8°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#39B7D4
RGB	rgb(57, 183, 212)
HSL	hsl(191, 64%, 53%)
HSV	hsv(191, 73%, 83%)
CMYK	cmyk(73.1%, 13.7%, 0%, 16.9%)
CIE-LAB	lab(69.10, -24.51, -24.47)
CIE-LCH	lch(69.10, 34.63, 224.95°)
OKLab	oklab(72.39% -0.0913 -0.0683)
OKLCH	oklch(72.39% 0.114 216.8)
XYZ	xyz(30.4995, 39.4867, 68.2889)
Luminance	0.3949 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B7D4 #D45639

analogous

#39D4A4 #39B7D4 #3969D4

triadic

#39B7D4 #D439B7 #B7D439

tetradic

#39B7D4 #A439D4 #D45639 #69D439

square

#39B7D4 #A439D4 #D45639 #69D439

split-complementary

#39B7D4 #D43969 #D4A439

monochromatic

#1A6778 #2592AB #39B7D4 #6BC9DF #9EDCEA

Accessibility & contrast

On white

2.36

#39B7D4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#39B7D4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B7D4

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B7D4	#FFFFFF	#000000	##000000
##39B7D4	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B1D6

Deuteranopia (green-blind)

#8EA2D4

Tritanopia (blue-blind)

#00C1C0

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #39b7d4;
/* rgb */ color: rgb(57, 183, 212);
/* oklch */ color: oklch(72.4% 0.114 216.8);

Tailwind

colors: {
  custom: {
    50: '#85cce1',
    500: '#39b7d4',
    950: '#000000',
  },
}

SCSS

$custom: #39b7d4;
$custom-light: #85cce1;
$custom-dark: #000000;

JSON

{
  "hex": "#39b7d4",
  "rgb": {
    "r": 57,
    "g": 183,
    "b": 212
  },
  "hsl": {
    "h": 191.226,
    "s": 64.315,
    "l": 52.745
  },
  "oklch": {
    "l": 0.72385,
    "c": 0.11404,
    "h": 216.8
  },
  "luminance": 0.3949
}

Semantic roles & 50–950 ramp

primary

#39B7D4

secondary

#D69F93

accent

#6040E7

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #39B7D4

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

Preview Lab → · Contrast checker → · Palette generator →