#3FB2DB#3FB2DB

#3FB2DB is a light, moderate cyan. Relative luminance 0.380; OKLCH L 71.6% C 0.117 H 226.0°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#3FB2DB
RGB	rgb(63, 178, 219)
HSL	hsl(196, 68%, 55%)
HSV	hsv(196, 71%, 86%)
CMYK	cmyk(71.2%, 18.7%, 0%, 14.1%)
CIE-LAB	lab(68.03, -18.93, -29.95)
CIE-LCH	lch(68.03, 35.43, 237.70°)
OKLab	oklab(71.65% -0.0811 -0.0839)
OKLCH	oklch(71.65% 0.117 226)
XYZ	xyz(30.7513, 38.0085, 72.7198)
Luminance	0.3801 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB2DB #DB683F

analogous

#3FDBB6 #3FB2DB #3F64DB

triadic

#3FB2DB #DB3FB2 #B2DB3F

tetradic

#3FB2DB #B63FDB #DB683F #64DB3F

square

#3FB2DB #B63FDB #DB683F #64DB3F

split-complementary

#3FB2DB #DB3F64 #DBB63F

monochromatic

#196A86 #2392BA #3FB2DB #73C7E5 #A6DBEE

Accessibility & contrast

On white

2.44

#3FB2DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#3FB2DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB2DB

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB2DB	#FFFFFF	#000000	##000000
##3FB2DB	1.00	2.44	8.60	8.60
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.60	21.00	1.00	1.00
##000000	8.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CAFDD

Deuteranopia (green-blind)

#869FDB

Tritanopia (blue-blind)

#00BEBF

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3fb2db;
/* rgb */ color: rgb(63, 178, 219);
/* oklch */ color: oklch(71.6% 0.117 226.0);

Tailwind

colors: {
  custom: {
    50: '#88c9e6',
    500: '#3fb2db',
    950: '#000000',
  },
}

SCSS

$custom: #3fb2db;
$custom-light: #88c9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb2db",
  "rgb": {
    "r": 63,
    "g": 178,
    "b": 219
  },
  "hsl": {
    "h": 195.769,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.71648,
    "c": 0.1167,
    "h": 226
  },
  "luminance": 0.38012
}

Semantic roles & 50–950 ramp

primary

#3FB2DB

secondary

#DCAB9A

accent

#6A3DEB

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3FB2DB

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

Preview Lab → · Contrast checker → · Palette generator →