#3FB2E0#3FB2E0

#3FB2E0 is a light, vivid cyan. Relative luminance 0.383; OKLCH L 71.9% C 0.121 H 228.9°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#3FB2E0
RGB	rgb(63, 178, 224)
HSL	hsl(197, 72%, 56%)
HSV	hsv(197, 72%, 88%)
CMYK	cmyk(71.9%, 20.5%, 0%, 12.2%)
CIE-LAB	lab(68.22, -17.31, -32.38)
CIE-LCH	lch(68.22, 36.72, 241.87°)
OKLab	oklab(71.87% -0.0793 -0.0909)
OKLCH	oklch(71.87% 0.121 228.9)
XYZ	xyz(31.4194, 38.2757, 76.2386)
Luminance	0.3828 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB2E0 #E06D3F

analogous

#3FE0BE #3FB2E0 #3F62E0

triadic

#3FB2E0 #E03FB2 #B2E03F

tetradic

#3FB2E0 #BE3FE0 #E06D3F #62E03F

square

#3FB2E0 #BE3FE0 #E06D3F #62E03F

split-complementary

#3FB2E0 #E03F62 #E0BE3F

monochromatic

#176C8E #1F94C2 #3FB2E0 #74C7E9 #A8DCF1

Accessibility & contrast

On white

2.43

#3FB2E0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#3FB2E0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB2E0

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB2E0	#FFFFFF	#000000	##000000
##3FB2E0	1.00	2.43	8.66	8.66
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AAFE2

Deuteranopia (green-blind)

#849FDF

Tritanopia (blue-blind)

#00BFC1

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3fb2e0;
/* rgb */ color: rgb(63, 178, 224);
/* oklch */ color: oklch(71.9% 0.121 228.9);

Tailwind

colors: {
  custom: {
    50: '#88c9e9',
    500: '#3fb2e0',
    950: '#000000',
  },
}

SCSS

$custom: #3fb2e0;
$custom-light: #88c9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb2e0",
  "rgb": {
    "r": 63,
    "g": 178,
    "b": 224
  },
  "hsl": {
    "h": 197.143,
    "s": 72.197,
    "l": 56.275
  },
  "oklch": {
    "l": 0.7187,
    "c": 0.12062,
    "h": 228.9
  },
  "luminance": 0.38279
}

Semantic roles & 50–950 ramp

primary

#3FB2E0

secondary

#DFAF9C

accent

#6D39EF

background

#F9FCFE

surface

#F1F8FD

border

#CBD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3FB2E0

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

Preview Lab → · Contrast checker → · Palette generator →