#39ADD5#39ADD5

#39ADD5 is a light, moderate cyan. Relative luminance 0.356; OKLCH L 70.1% C 0.116 H 225.5°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#39ADD5
RGB	rgb(57, 173, 213)
HSL	hsl(195, 65%, 53%)
HSV	hsv(195, 73%, 84%)
CMYK	cmyk(73.2%, 18.8%, 0%, 16.5%)
CIE-LAB	lab(66.18, -19.03, -29.51)
CIE-LCH	lch(66.18, 35.11, 237.18°)
OKLab	oklab(70.05% -0.0813 -0.0827)
OKLCH	oklch(70.05% 0.116 225.5)
XYZ	xyz(28.6362, 35.5577, 68.2920)
Luminance	0.3556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39ADD5 #D56139

analogous

#39D5AF #39ADD5 #395FD5

triadic

#39ADD5 #D539AD #ADD539

tetradic

#39ADD5 #AF39D5 #D56139 #5FD539

square

#39ADD5 #AF39D5 #D56139 #5FD539

split-complementary

#39ADD5 #D5395F #D5AF39

monochromatic

#1A617A #2589AC #39ADD5 #6BC2E0 #9ED7EA

Accessibility & contrast

On white

2.59

#39ADD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#39ADD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39ADD5

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39ADD5	#FFFFFF	#000000	##000000
##39ADD5	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97A9D7

Deuteranopia (green-blind)

#829AD5

Tritanopia (blue-blind)

#00B9BA

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #39add5;
/* rgb */ color: rgb(57, 173, 213);
/* oklch */ color: oklch(70.1% 0.116 225.5);

Tailwind

colors: {
  custom: {
    50: '#84c5e2',
    500: '#39add5',
    950: '#000000',
  },
}

SCSS

$custom: #39add5;
$custom-light: #84c5e2;
$custom-dark: #000000;

JSON

{
  "hex": "#39add5",
  "rgb": {
    "r": 57,
    "g": 173,
    "b": 213
  },
  "hsl": {
    "h": 195.385,
    "s": 65,
    "l": 52.941
  },
  "oklch": {
    "l": 0.70053,
    "c": 0.11594,
    "h": 225.5
  },
  "luminance": 0.35561
}

Semantic roles & 50–950 ramp

primary

#39ADD5

secondary

#D7A493

accent

#6B40E8

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #39ADD5

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

Preview Lab → · Contrast checker → · Palette generator →