#3FB0E0#3FB0E0

#3FB0E0 is a light, vivid cyan. Relative luminance 0.375; OKLCH L 71.4% C 0.121 H 230.4°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#3FB0E0
RGB	rgb(63, 176, 224)
HSL	hsl(198, 72%, 56%)
HSV	hsv(198, 72%, 88%)
CMYK	cmyk(71.9%, 21.4%, 0%, 12.2%)
CIE-LAB	lab(67.64, -16.25, -33.29)
CIE-LCH	lch(67.64, 37.04, 243.98°)
OKLab	oklab(71.4% -0.0774 -0.0935)
OKLCH	oklch(71.4% 0.121 230.4)
XYZ	xyz(31.0244, 37.4857, 76.1069)
Luminance	0.3749 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB0E0 #E06F3F

analogous

#3FE0BF #3FB0E0 #3F60E0

triadic

#3FB0E0 #E03FB0 #B0E03F

tetradic

#3FB0E0 #BF3FE0 #E06F3F #60E03F

square

#3FB0E0 #BF3FE0 #E06F3F #60E03F

split-complementary

#3FB0E0 #E03F60 #E0BF3F

monochromatic

#176A8E #1F92C2 #3FB0E0 #74C6E9 #A8DBF1

Accessibility & contrast

On white

2.47

#3FB0E0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#3FB0E0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB0E0

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB0E0	#FFFFFF	#000000	##000000
##3FB0E0	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98AEE2

Deuteranopia (green-blind)

#829EDF

Tritanopia (blue-blind)

#00BDC0

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3fb0e0;
/* rgb */ color: rgb(63, 176, 224);
/* oklch */ color: oklch(71.4% 0.121 230.4);

Tailwind

colors: {
  custom: {
    50: '#88c7ea',
    500: '#3fb0e0',
    950: '#000000',
  },
}

SCSS

$custom: #3fb0e0;
$custom-light: #88c7ea;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb0e0",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 224
  },
  "hsl": {
    "h": 197.888,
    "s": 72.197,
    "l": 56.275
  },
  "oklch": {
    "l": 0.71404,
    "c": 0.12136,
    "h": 230.4
  },
  "luminance": 0.37489
}

Semantic roles & 50–950 ramp

primary

#3FB0E0

secondary

#DFB09C

accent

#6F39EF

background

#F9FCFE

surface

#F1F8FD

border

#CBD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3FB0E0

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

Preview Lab → · Contrast checker → · Palette generator →