#3FC5FA#3FC5FA

#3FC5FA is a light, vivid cyan. Relative luminance 0.479; OKLCH L 77.4% C 0.135 H 229.2°. Best body text is #000000 at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#3FC5FA
RGB	rgb(63, 197, 250)
HSL	hsl(197, 95%, 61%)
HSV	hsv(197, 75%, 98%)
CMYK	cmyk(74.8%, 21.2%, 0%, 2%)
CIE-LAB	lab(74.75, -18.80, -36.37)
CIE-LCH	lch(74.75, 40.94, 242.67°)
OKLab	oklab(77.43% -0.0881 -0.1022)
OKLCH	oklch(77.43% 0.135 229.2)
XYZ	xyz(39.2644, 47.8867, 97.5976)
Luminance	0.4789 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC5FA #FA743F

analogous

#3FFAD1 #3FC5FA #3F68FA

triadic

#3FC5FA #FA3FC5 #C5FA3F

tetradic

#3FC5FA #D13FFA #FA743F #68FA3F

square

#3FC5FA #D13FFA #FA743F #68FA3F

split-complementary

#3FC5FA #FA3F68 #FAD13F

monochromatic

#0586BA #06B2F5 #3FC5FA #7BD7FC #B6E9FD

Accessibility & contrast

On white

1.99

#3FC5FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.58

#3FC5FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC5FA

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC5FA	#FFFFFF	#000000	##000000
##3FC5FA	1.00	1.99	10.58	10.58
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.58	21.00	1.00	1.00
##000000	10.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAC2FD

Deuteranopia (green-blind)

#90B0F9

Tritanopia (blue-blind)

#00D4D7

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #3fc5fa;
/* rgb */ color: rgb(63, 197, 250);
/* oklch */ color: oklch(77.4% 0.135 229.2);

Tailwind

colors: {
  custom: {
    50: '#8dd6fc',
    500: '#3fc5fa',
    950: '#000000',
  },
}

SCSS

$custom: #3fc5fa;
$custom-light: #8dd6fc;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc5fa",
  "rgb": {
    "r": 63,
    "g": 197,
    "b": 250
  },
  "hsl": {
    "h": 197.005,
    "s": 94.924,
    "l": 61.373
  },
  "oklch": {
    "l": 0.7743,
    "c": 0.1349,
    "h": 229.2
  },
  "luminance": 0.47891
}

Semantic roles & 50–950 ramp

primary

#3FC5FA

secondary

#EDBBA7

accent

#4100E6

background

#F9FDFF

surface

#F2FAFF

border

#CCD3D7

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #3FC5FA

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

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