#3FBBE0#3FBBE0

#3FBBE0 is a light, moderate cyan. Relative luminance 0.420; OKLCH L 74.0% C 0.118 H 222.0°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#3FBBE0
RGB	rgb(63, 187, 224)
HSL	hsl(194, 72%, 56%)
HSV	hsv(194, 72%, 88%)
CMYK	cmyk(71.9%, 16.5%, 0%, 12.2%)
CIE-LAB	lab(70.85, -22.00, -28.33)
CIE-LCH	lch(70.85, 35.86, 232.17°)
OKLab	oklab(73.98% -0.088 -0.0792)
OKLCH	oklch(73.98% 0.118 222)
XYZ	xyz(33.2692, 41.9754, 76.8552)
Luminance	0.4198 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBBE0 #E0643F

analogous

#3FE0B5 #3FBBE0 #3F6BE0

triadic

#3FBBE0 #E03FBB #BBE03F

tetradic

#3FBBE0 #B53FE0 #E0643F #6BE03F

square

#3FBBE0 #B53FE0 #E0643F #6BE03F

split-complementary

#3FBBE0 #E03F6B #E0B53F

monochromatic

#17728E #1F9DC2 #3FBBE0 #74CEE9 #A8E0F1

Accessibility & contrast

On white

2.24

#3FBBE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#3FBBE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBBE0

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBBE0	#FFFFFF	#000000	##000000
##3FBBE0	1.00	2.24	9.40	9.40
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B6E2

Deuteranopia (green-blind)

#8FA6E0

Tritanopia (blue-blind)

#00C7C7

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #3fbbe0;
/* rgb */ color: rgb(63, 187, 224);
/* oklch */ color: oklch(74.0% 0.118 222.0);

Tailwind

colors: {
  custom: {
    50: '#89cfe9',
    500: '#3fbbe0',
    950: '#000000',
  },
}

SCSS

$custom: #3fbbe0;
$custom-light: #89cfe9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbbe0",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 224
  },
  "hsl": {
    "h": 193.789,
    "s": 72.197,
    "l": 56.275
  },
  "oklch": {
    "l": 0.73976,
    "c": 0.11841,
    "h": 222
  },
  "luminance": 0.41979
}

Semantic roles & 50–950 ramp

primary

#3FBBE0

secondary

#DFAB9C

accent

#6339EF

background

#F9FCFE

surface

#F1F9FD

border

#CBD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #3FBBE0

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

Preview Lab → · Contrast checker → · Palette generator →