#39BAE9#39BAE9

#39BAE9 is a light, vivid cyan. Relative luminance 0.419; OKLCH L 74.0% C 0.127 H 227.3°. Best body text is #000000 at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#39BAE9
RGB	rgb(57, 186, 233)
HSL	hsl(196, 80%, 57%)
HSV	hsv(196, 76%, 91%)
CMYK	cmyk(75.5%, 20.2%, 0%, 8.6%)
CIE-LAB	lab(70.78, -19.29, -33.35)
CIE-LCH	lch(70.78, 38.53, 239.95°)
OKLab	oklab(73.99% -0.0863 -0.0936)
OKLCH	oklch(73.99% 0.127 227.3)
XYZ	xyz(33.9482, 41.8668, 83.3669)
Luminance	0.4187 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39BAE9 #E96839

analogous

#39E9C0 #39BAE9 #3962E9

triadic

#39BAE9 #E939BA #BAE939

tetradic

#39BAE9 #C039E9 #E96839 #62E939

square

#39BAE9 #C039E9 #E96839 #62E939

split-complementary

#39BAE9 #E93962 #E9C039

monochromatic

#117397 #179DCE #39BAE9 #70CDEF #A7E0F5

Accessibility & contrast

On white

2.24

#39BAE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.37

#39BAE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39BAE9

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39BAE9	#FFFFFF	#000000	##000000
##39BAE9	1.00	2.24	9.37	9.37
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.37	21.00	1.00	1.00
##000000	9.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1B7EB

Deuteranopia (green-blind)

#89A6E8

Tritanopia (blue-blind)

#00C7C9

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #39bae9;
/* rgb */ color: rgb(57, 186, 233);
/* oklch */ color: oklch(74.0% 0.127 227.3);

Tailwind

colors: {
  custom: {
    50: '#88cef0',
    500: '#39bae9',
    950: '#000000',
  },
}

SCSS

$custom: #39bae9;
$custom-light: #88cef0;
$custom-dark: #000000;

JSON

{
  "hex": "#39bae9",
  "rgb": {
    "r": 57,
    "g": 186,
    "b": 233
  },
  "hsl": {
    "h": 196.023,
    "s": 80,
    "l": 56.863
  },
  "oklch": {
    "l": 0.73994,
    "c": 0.12736,
    "h": 227.3
  },
  "luminance": 0.41871
}

Semantic roles & 50–950 ramp

primary

#39BAE9

secondary

#E3AE9B

accent

#6631F6

background

#F9FCFE

surface

#F1F9FD

border

#CBD2D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #39BAE9

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

Preview Lab → · Contrast checker → · Palette generator →