#3FB8E2#3FB8E2

#3FB8E2 is a light, vivid cyan. Relative luminance 0.408; OKLCH L 73.4% C 0.120 H 225.5°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#3FB8E2
RGB	rgb(63, 184, 226)
HSL	hsl(195, 74%, 57%)
HSV	hsv(195, 72%, 89%)
CMYK	cmyk(72.1%, 18.6%, 0%, 11.4%)
CIE-LAB	lab(70.05, -19.81, -30.65)
CIE-LCH	lch(70.05, 36.49, 237.13°)
OKLab	oklab(73.36% -0.0844 -0.0859)
OKLCH	oklch(73.36% 0.12 225.5)
XYZ	xyz(32.9122, 40.8249, 78.0822)
Luminance	0.4083 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB8E2 #E2693F

analogous

#3FE2BB #3FB8E2 #3F67E2

triadic

#3FB8E2 #E23FB8 #B8E23F

tetradic

#3FB8E2 #BB3FE2 #E2693F #67E23F

square

#3FB8E2 #BB3FE2 #E2693F #67E23F

split-complementary

#3FB8E2 #E23F67 #E2BB3F

monochromatic

#167191 #1E9BC6 #3FB8E2 #74CCEA #A9DFF2

Accessibility & contrast

On white

2.29

#3FB8E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#3FB8E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB8E2

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB8E2	#FFFFFF	#000000	##000000
##3FB8E2	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1B4E4

Deuteranopia (green-blind)

#8BA4E2

Tritanopia (blue-blind)

#00C4C6

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #3fb8e2;
/* rgb */ color: rgb(63, 184, 226);
/* oklch */ color: oklch(73.4% 0.120 225.5);

Tailwind

colors: {
  custom: {
    50: '#89cdeb',
    500: '#3fb8e2',
    950: '#000000',
  },
}

SCSS

$custom: #3fb8e2;
$custom-light: #89cdeb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb8e2",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 226
  },
  "hsl": {
    "h": 195.46,
    "s": 73.756,
    "l": 56.667
  },
  "oklch": {
    "l": 0.7336,
    "c": 0.12038,
    "h": 225.5
  },
  "luminance": 0.40829
}

Semantic roles & 50–950 ramp

primary

#3FB8E2

secondary

#E0AE9D

accent

#6737F0

background

#F9FCFE

surface

#F1F9FD

border

#CBD2D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3FB8E2

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

Preview Lab → · Contrast checker → · Palette generator →