#3FADDA#3FADDA

#3FADDA is a light, moderate cyan. Relative luminance 0.360; OKLCH L 70.4% C 0.117 H 229.3°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#3FADDA
RGB	rgb(63, 173, 218)
HSL	hsl(197, 68%, 55%)
HSV	hsv(197, 71%, 85%)
CMYK	cmyk(71.1%, 20.6%, 0%, 14.5%)
CIE-LAB	lab(66.52, -16.62, -31.72)
CIE-LCH	lch(66.52, 35.81, 242.35°)
OKLab	oklab(70.43% -0.0766 -0.089)
OKLCH	oklch(70.43% 0.117 229.3)
XYZ	xyz(29.6433, 36.0025, 71.7030)
Luminance	0.3601 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FADDA #DA6C3F

analogous

#3FDAB9 #3FADDA #3F60DA

triadic

#3FADDA #DA3FAD #ADDA3F

tetradic

#3FADDA #B93FDA #DA6C3F #60DA3F

square

#3FADDA #B93FDA #DA6C3F #60DA3F

split-complementary

#3FADDA #DA3F60 #DAB93F

monochromatic

#1A6685 #248DB8 #3FADDA #72C3E4 #A6D9EE

Accessibility & contrast

On white

2.56

#3FADDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#3FADDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FADDA

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FADDA	#FFFFFF	#000000	##000000
##3FADDA	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96AADC

Deuteranopia (green-blind)

#819BD9

Tritanopia (blue-blind)

#00BABC

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #3fadda;
/* rgb */ color: rgb(63, 173, 218);
/* oklch */ color: oklch(70.4% 0.117 229.3);

Tailwind

colors: {
  custom: {
    50: '#87c5e5',
    500: '#3fadda',
    950: '#000000',
  },
}

SCSS

$custom: #3fadda;
$custom-light: #87c5e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3fadda",
  "rgb": {
    "r": 63,
    "g": 173,
    "b": 218
  },
  "hsl": {
    "h": 197.419,
    "s": 67.686,
    "l": 55.098
  },
  "oklch": {
    "l": 0.70432,
    "c": 0.11744,
    "h": 229.3
  },
  "luminance": 0.36006
}

Semantic roles & 50–950 ramp

primary

#3FADDA

secondary

#DBAD9A

accent

#703DEB

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1315

muted

#7E8284

Preview Lab

Preview with #3FADDA

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

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