#39B2E3#39B2E3

#39B2E3 is a light, vivid cyan. Relative luminance 0.383; OKLCH L 71.9% C 0.125 H 229.8°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#39B2E3
RGB	rgb(57, 178, 227)
HSL	hsl(197, 75%, 56%)
HSV	hsv(197, 75%, 89%)
CMYK	cmyk(74.9%, 21.6%, 0%, 11%)
CIE-LAB	lab(68.21, -17.07, -34.06)
CIE-LCH	lch(68.21, 38.10, 243.39°)
OKLab	oklab(71.86% -0.081 -0.0957)
OKLCH	oklch(71.86% 0.125 229.8)
XYZ	xyz(31.4672, 38.2529, 78.3833)
Luminance	0.3826 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B2E3 #E36A39

analogous

#39E3BF #39B2E3 #395DE3

triadic

#39B2E3 #E339B2 #B2E339

tetradic

#39B2E3 #BF39E3 #E36A39 #5DE339

square

#39B2E3 #BF39E3 #E36A39 #5DE339

split-complementary

#39B2E3 #E3395D #E3BF39

monochromatic

#146B8E #1C93C3 #39B2E3 #6FC7EB #A4DCF2

Accessibility & contrast

On white

2.43

#39B2E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#39B2E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B2E3

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B2E3	#FFFFFF	#000000	##000000
##39B2E3	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99AFE5

Deuteranopia (green-blind)

#829FE2

Tritanopia (blue-blind)

#00C0C2

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #39b2e3;
/* rgb */ color: rgb(57, 178, 227);
/* oklch */ color: oklch(71.9% 0.125 229.8);

Tailwind

colors: {
  custom: {
    50: '#87c9ec',
    500: '#39b2e3',
    950: '#000000',
  },
}

SCSS

$custom: #39b2e3;
$custom-light: #87c9ec;
$custom-dark: #000000;

JSON

{
  "hex": "#39b2e3",
  "rgb": {
    "r": 57,
    "g": 178,
    "b": 227
  },
  "hsl": {
    "h": 197.294,
    "s": 75.221,
    "l": 55.686
  },
  "oklch": {
    "l": 0.71857,
    "c": 0.1254,
    "h": 229.8
  },
  "luminance": 0.38257
}

Semantic roles & 50–950 ramp

primary

#39B2E3

secondary

#DFAD99

accent

#6C36F2

background

#F9FCFE

surface

#F1F8FD

border

#CBD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #39B2E3

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

Preview Lab → · Contrast checker → · Palette generator →