#39BCE3#39BCE3

#39BCE3 is a light, vivid cyan. Relative luminance 0.424; OKLCH L 74.2% C 0.123 H 222.5°. Best body text is #000000 at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#39BCE3
RGB	rgb(57, 188, 227)
HSL	hsl(194, 75%, 56%)
HSV	hsv(194, 75%, 89%)
CMYK	cmyk(74.9%, 17.2%, 0%, 11%)
CIE-LAB	lab(71.13, -22.27, -29.54)
CIE-LCH	lch(71.13, 37.00, 232.99°)
OKLab	oklab(74.2% -0.0904 -0.0827)
OKLCH	oklch(74.2% 0.123 222.5)
XYZ	xyz(33.5299, 42.3783, 79.0708)
Luminance	0.4238 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39BCE3 #E36039

analogous

#39E3B5 #39BCE3 #3967E3

triadic

#39BCE3 #E339BC #BCE339

tetradic

#39BCE3 #B539E3 #E36039 #67E339

square

#39BCE3 #B539E3 #E36039 #67E339

split-complementary

#39BCE3 #E33967 #E3B539

monochromatic

#14728E #1C9DC3 #39BCE3 #6FCEEB #A4E0F2

Accessibility & contrast

On white

2.22

#39BCE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.48

#39BCE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39BCE3

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39BCE3	#FFFFFF	#000000	##000000
##39BCE3	1.00	2.22	9.48	9.48
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.48	21.00	1.00	1.00
##000000	9.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B7E5

Deuteranopia (green-blind)

#8FA7E3

Tritanopia (blue-blind)

#00C8C9

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #39bce3;
/* rgb */ color: rgb(57, 188, 227);
/* oklch */ color: oklch(74.2% 0.123 222.5);

Tailwind

colors: {
  custom: {
    50: '#87d0ec',
    500: '#39bce3',
    950: '#000000',
  },
}

SCSS

$custom: #39bce3;
$custom-light: #87d0ec;
$custom-dark: #000000;

JSON

{
  "hex": "#39bce3",
  "rgb": {
    "r": 57,
    "g": 188,
    "b": 227
  },
  "hsl": {
    "h": 193.765,
    "s": 75.221,
    "l": 55.686
  },
  "oklch": {
    "l": 0.74199,
    "c": 0.12254,
    "h": 222.5
  },
  "luminance": 0.42382
}

Semantic roles & 50–950 ramp

primary

#39BCE3

secondary

#DFA999

accent

#6136F2

background

#F9FCFE

surface

#F1F9FD

border

#CBD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #39BCE3

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

Preview Lab → · Contrast checker → · Palette generator →