#3FB7E1#3FB7E1

#3FB7E1 is a light, moderate cyan. Relative luminance 0.404; OKLCH L 73.1% C 0.120 H 225.7°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#3FB7E1
RGB	rgb(63, 183, 225)
HSL	hsl(196, 73%, 56%)
HSV	hsv(196, 72%, 88%)
CMYK	cmyk(72%, 18.7%, 0%, 11.8%)
CIE-LAB	lab(69.72, -19.61, -30.61)
CIE-LCH	lch(69.72, 36.36, 237.36°)
OKLab	oklab(73.08% -0.0838 -0.0858)
OKLCH	oklch(73.08% 0.12 225.7)
XYZ	xyz(32.5684, 40.3562, 77.2926)
Luminance	0.4036 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB7E1 #E1693F

analogous

#3FE1BA #3FB7E1 #3F66E1

triadic

#3FB7E1 #E13FB7 #B7E13F

tetradic

#3FB7E1 #BA3FE1 #E1693F #66E13F

square

#3FB7E1 #BA3FE1 #E1693F #66E13F

split-complementary

#3FB7E1 #E13F66 #E1BA3F

monochromatic

#16708F #1F99C4 #3FB7E1 #74CBE9 #A9DFF2

Accessibility & contrast

On white

2.31

#3FB7E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.07

#3FB7E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB7E1

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB7E1	#FFFFFF	#000000	##000000
##3FB7E1	1.00	2.31	9.07	9.07
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.07	21.00	1.00	1.00
##000000	9.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0B3E3

Deuteranopia (green-blind)

#8AA3E1

Tritanopia (blue-blind)

#00C3C5

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fb7e1;
/* rgb */ color: rgb(63, 183, 225);
/* oklch */ color: oklch(73.1% 0.120 225.7);

Tailwind

colors: {
  custom: {
    50: '#89ccea',
    500: '#3fb7e1',
    950: '#000000',
  },
}

SCSS

$custom: #3fb7e1;
$custom-light: #89ccea;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb7e1",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 225
  },
  "hsl": {
    "h": 195.556,
    "s": 72.973,
    "l": 56.471
  },
  "oklch": {
    "l": 0.73082,
    "c": 0.11989,
    "h": 225.7
  },
  "luminance": 0.4036
}

Semantic roles & 50–950 ramp

primary

#3FB7E1

secondary

#DFAE9D

accent

#6838F0

background

#F9FCFE

surface

#F1F8FD

border

#CBD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3FB7E1

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

Preview Lab → · Contrast checker → · Palette generator →