#39C0DF#39C0DF

#39C0DF is a light, moderate cyan. Relative luminance 0.439; OKLCH L 75.0% C 0.120 H 217.0°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#39C0DF
RGB	rgb(57, 192, 223)
HSL	hsl(191, 72%, 55%)
HSV	hsv(191, 74%, 87%)
CMYK	cmyk(74.4%, 13.9%, 0%, 12.5%)
CIE-LAB	lab(72.16, -25.57, -25.79)
CIE-LCH	lch(72.16, 36.32, 225.25°)
OKLab	oklab(74.97% -0.0957 -0.072)
OKLCH	oklch(74.97% 0.12 217)
XYZ	xyz(33.8506, 43.8928, 76.4858)
Luminance	0.4390 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39C0DF #DF5839

analogous

#39DFAB #39C0DF #396DDF

triadic

#39C0DF #DF39C0 #C0DF39

tetradic

#39C0DF #AB39DF #DF5839 #6DDF39

square

#39C0DF #AB39DF #DF5839 #6DDF39

split-complementary

#39C0DF #DF396D #DFAB39

monochromatic

#167288 #1E9FBC #39C0DF #6ED1E8 #A2E2F0

Accessibility & contrast

On white

2.15

#39C0DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.78

#39C0DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39C0DF

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39C0DF	#FFFFFF	#000000	##000000
##39C0DF	1.00	2.15	9.78	9.78
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.78	21.00	1.00	1.00
##000000	9.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACBAE1

Deuteranopia (green-blind)

#95AADF

Tritanopia (blue-blind)

#00CBCA

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #39c0df;
/* rgb */ color: rgb(57, 192, 223);
/* oklch */ color: oklch(75.0% 0.120 217.0);

Tailwind

colors: {
  custom: {
    50: '#87d3e9',
    500: '#39c0df',
    950: '#000000',
  },
}

SCSS

$custom: #39c0df;
$custom-light: #87d3e9;
$custom-dark: #000000;

JSON

{
  "hex": "#39c0df",
  "rgb": {
    "r": 57,
    "g": 192,
    "b": 223
  },
  "hsl": {
    "h": 191.205,
    "s": 72.174,
    "l": 54.902
  },
  "oklch": {
    "l": 0.74974,
    "c": 0.11978,
    "h": 217
  },
  "luminance": 0.43897
}

Semantic roles & 50–950 ramp

primary

#39C0DF

secondary

#DDA497

accent

#5B39EF

background

#F9FCFE

surface

#F1F9FC

border

#CBD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #39C0DF

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

Preview Lab → · Contrast checker → · Palette generator →