#39B2CC#39B2CC

#39B2CC is a light, moderate cyan. Relative luminance 0.371; OKLCH L 70.9% C 0.110 H 215.3°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#39B2CC
RGB	rgb(57, 178, 204)
HSL	hsl(191, 59%, 51%)
HSV	hsv(191, 72%, 80%)
CMYK	cmyk(72.1%, 12.7%, 0%, 20%)
CIE-LAB	lab(67.33, -24.50, -22.78)
CIE-LCH	lch(67.33, 33.46, 222.92°)
OKLab	oklab(70.86% -0.0896 -0.0635)
OKLCH	oklch(70.86% 0.11 215.3)
XYZ	xyz(28.5022, 37.0669, 62.7675)
Luminance	0.3707 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B2CC #CC5339

analogous

#39CC9C #39B2CC #3968CC

triadic

#39B2CC #CC39B2 #B2CC39

tetradic

#39B2CC #9C39CC #CC5339 #68CC39

square

#39B2CC #9C39CC #CC5339 #68CC39

split-complementary

#39B2CC #CC3968 #CC9C39

monochromatic

#1C606E #298A9F #39B2CC #6AC5D9 #9AD8E5

Accessibility & contrast

On white

2.50

#39B2CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#39B2CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B2CC

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B2CC	#FFFFFF	#000000	##000000
##39B2CC	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0ACCD

Deuteranopia (green-blind)

#8C9DCC

Tritanopia (blue-blind)

#00BCBA

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #39b2cc;
/* rgb */ color: rgb(57, 178, 204);
/* oklch */ color: oklch(70.9% 0.110 215.3);

Tailwind

colors: {
  custom: {
    50: '#84c9db',
    500: '#39b2cc',
    950: '#000000',
  },
}

SCSS

$custom: #39b2cc;
$custom-light: #84c9db;
$custom-dark: #000000;

JSON

{
  "hex": "#39b2cc",
  "rgb": {
    "r": 57,
    "g": 178,
    "b": 204
  },
  "hsl": {
    "h": 190.612,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.70861,
    "c": 0.10983,
    "h": 215.3
  },
  "luminance": 0.3707
}

Semantic roles & 50–950 ramp

primary

#39B2CC

secondary

#D19B90

accent

#6146E2

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #39B2CC

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

Preview Lab → · Contrast checker → · Palette generator →