#39B4D5#39B4D5

#39B4D5 is a light, moderate cyan. Relative luminance 0.383; OKLCH L 71.7% C 0.115 H 219.9°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#39B4D5
RGB	rgb(57, 180, 213)
HSL	hsl(193, 65%, 53%)
HSV	hsv(193, 73%, 84%)
CMYK	cmyk(73.2%, 15.5%, 0%, 16.5%)
CIE-LAB	lab(68.25, -22.66, -26.32)
CIE-LCH	lch(68.25, 34.73, 229.27°)
OKLab	oklab(71.71% -0.088 -0.0735)
OKLCH	oklch(71.71% 0.115 219.9)
XYZ	xyz(30.0138, 38.3129, 68.7512)
Luminance	0.3832 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B4D5 #D55A39

analogous

#39D5A8 #39B4D5 #3966D5

triadic

#39B4D5 #D539B4 #B4D539

tetradic

#39B4D5 #A839D5 #D55A39 #66D539

square

#39B4D5 #A839D5 #D55A39 #66D539

split-complementary

#39B4D5 #D53966 #D5A839

monochromatic

#1A657A #2590AC #39B4D5 #6BC7E0 #9EDAEA

Accessibility & contrast

On white

2.42

#39B4D5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#39B4D5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B4D5

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B4D5	#FFFFFF	#000000	##000000
##39B4D5	1.00	2.42	8.66	8.66
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0AFD7

Deuteranopia (green-blind)

#8AA0D5

Tritanopia (blue-blind)

#00BFBF

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #39b4d5;
/* rgb */ color: rgb(57, 180, 213);
/* oklch */ color: oklch(71.7% 0.115 219.9);

Tailwind

colors: {
  custom: {
    50: '#85cae2',
    500: '#39b4d5',
    950: '#000000',
  },
}

SCSS

$custom: #39b4d5;
$custom-light: #85cae2;
$custom-dark: #000000;

JSON

{
  "hex": "#39b4d5",
  "rgb": {
    "r": 57,
    "g": 180,
    "b": 213
  },
  "hsl": {
    "h": 192.692,
    "s": 65,
    "l": 52.941
  },
  "oklch": {
    "l": 0.71713,
    "c": 0.11473,
    "h": 219.9
  },
  "luminance": 0.38316
}

Semantic roles & 50–950 ramp

primary

#39B4D5

secondary

#D7A193

accent

#6340E8

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #39B4D5

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

Preview Lab → · Contrast checker → · Palette generator →