#3FB7E2#3FB7E2

#3FB7E2 is a light, vivid cyan. Relative luminance 0.404; OKLCH L 73.1% C 0.121 H 226.3°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#3FB7E2
RGB	rgb(63, 183, 226)
HSL	hsl(196, 74%, 57%)
HSV	hsv(196, 72%, 89%)
CMYK	cmyk(72.1%, 19%, 0%, 11.4%)
CIE-LAB	lab(69.76, -19.29, -31.10)
CIE-LCH	lch(69.76, 36.60, 238.19°)
OKLab	oklab(73.13% -0.0834 -0.0871)
OKLCH	oklch(73.13% 0.121 226.3)
XYZ	xyz(32.7052, 40.4109, 78.0132)
Luminance	0.4042 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB7E2 #E26A3F

analogous

#3FE2BC #3FB7E2 #3F66E2

triadic

#3FB7E2 #E23FB7 #B7E23F

tetradic

#3FB7E2 #BC3FE2 #E26A3F #66E23F

square

#3FB7E2 #BC3FE2 #E26A3F #66E23F

split-complementary

#3FB7E2 #E23F66 #E2BC3F

monochromatic

#167091 #1E9AC6 #3FB7E2 #74CBEA #A9DFF2

Accessibility & contrast

On white

2.31

#3FB7E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#3FB7E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB7E2

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB7E2	#FFFFFF	#000000	##000000
##3FB7E2	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0B3E4

Deuteranopia (green-blind)

#8AA3E1

Tritanopia (blue-blind)

#00C4C5

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fb7e2;
/* rgb */ color: rgb(63, 183, 226);
/* oklch */ color: oklch(73.1% 0.121 226.3);

Tailwind

colors: {
  custom: {
    50: '#89cceb',
    500: '#3fb7e2',
    950: '#000000',
  },
}

SCSS

$custom: #3fb7e2;
$custom-light: #89cceb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb7e2",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 226
  },
  "hsl": {
    "h": 195.828,
    "s": 73.756,
    "l": 56.667
  },
  "oklch": {
    "l": 0.73126,
    "c": 0.12064,
    "h": 226.3
  },
  "luminance": 0.40415
}

Semantic roles & 50–950 ramp

primary

#3FB7E2

secondary

#E0AF9D

accent

#6837F0

background

#F9FCFE

surface

#F1F8FD

border

#CBD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3FB7E2

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

Preview Lab → · Contrast checker → · Palette generator →