#3FB8D8#3FB8D8

#3FB8D8 is a light, moderate cyan. Relative luminance 0.403; OKLCH L 72.9% C 0.114 H 219.2°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#3FB8D8
RGB	rgb(63, 184, 216)
HSL	hsl(193, 66%, 55%)
HSV	hsv(193, 71%, 85%)
CMYK	cmyk(70.8%, 14.8%, 0%, 15.3%)
CIE-LAB	lab(69.68, -22.99, -25.77)
CIE-LCH	lch(69.68, 34.53, 228.26°)
OKLab	oklab(72.93% -0.0881 -0.0719)
OKLCH	oklch(72.93% 0.114 219.2)
XYZ	xyz(31.5799, 40.2920, 71.0652)
Luminance	0.4030 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB8D8 #D85F3F

analogous

#3FD8AC #3FB8D8 #3F6CD8

triadic

#3FB8D8 #D83FB8 #B8D83F

tetradic

#3FB8D8 #AC3FD8 #D85F3F #6CD83F

square

#3FB8D8 #AC3FD8 #D85F3F #6CD83F

split-complementary

#3FB8D8 #D83F6C #D8AC3F

monochromatic

#1A6C82 #2597B5 #3FB8D8 #72CBE2 #A5DEED

Accessibility & contrast

On white

2.32

#3FB8D8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#3FB8D8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB8D8

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB8D8	#FFFFFF	#000000	##000000
##3FB8D8	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B3DA

Deuteranopia (green-blind)

#8FA4D8

Tritanopia (blue-blind)

#00C3C2

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fb8d8;
/* rgb */ color: rgb(63, 184, 216);
/* oklch */ color: oklch(72.9% 0.114 219.2);

Tailwind

colors: {
  custom: {
    50: '#88cde4',
    500: '#3fb8d8',
    950: '#000000',
  },
}

SCSS

$custom: #3fb8d8;
$custom-light: #88cde4;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb8d8",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 216
  },
  "hsl": {
    "h": 192.549,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.72934,
    "c": 0.11375,
    "h": 219.2
  },
  "luminance": 0.40296
}

Semantic roles & 50–950 ramp

primary

#3FB8D8

secondary

#DAA799

accent

#623FE9

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3FB8D8

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

Preview Lab → · Contrast checker → · Palette generator →