#3BB1CA#3BB1CA

#3BB1CA is a light, moderate cyan. Relative luminance 0.366; OKLCH L 70.6% C 0.108 H 214.9°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#3BB1CA
RGB	rgb(59, 177, 202)
HSL	hsl(190, 57%, 51%)
HSV	hsv(190, 71%, 79%)
CMYK	cmyk(70.8%, 12.4%, 0%, 20.8%)
CIE-LAB	lab(67.00, -24.36, -22.17)
CIE-LCH	lch(67.00, 32.94, 222.31°)
OKLab	oklab(70.59% -0.0885 -0.0618)
OKLCH	oklch(70.59% 0.108 214.9)
XYZ	xyz(28.1819, 36.6351, 61.4517)
Luminance	0.3664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB1CA #CA543B

analogous

#3BCA9C #3BB1CA #3B69CA

triadic

#3BB1CA #CA3BB1 #B1CA3B

tetradic

#3BB1CA #9C3BCA #CA543B #69CA3B

square

#3BB1CA #9C3BCA #CA543B #69CA3B

split-complementary

#3BB1CA #CA3B69 #CA9C3B

monochromatic

#1E5F6D #2B899D #3BB1CA #6BC4D7 #9BD7E4

Accessibility & contrast

On white

2.52

#3BB1CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#3BB1CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB1CA

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB1CA	#FFFFFF	#000000	##000000
##3BB1CA	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FABCB

Deuteranopia (green-blind)

#8B9DCA

Tritanopia (blue-blind)

#00BAB9

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3bb1ca;
/* rgb */ color: rgb(59, 177, 202);
/* oklch */ color: oklch(70.6% 0.108 214.9);

Tailwind

colors: {
  custom: {
    50: '#84c8da',
    500: '#3bb1ca',
    950: '#000000',
  },
}

SCSS

$custom: #3bb1ca;
$custom-light: #84c8da;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb1ca",
  "rgb": {
    "r": 59,
    "g": 177,
    "b": 202
  },
  "hsl": {
    "h": 190.49,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.70589,
    "c": 0.10794,
    "h": 214.9
  },
  "luminance": 0.36638
}

Semantic roles & 50–950 ramp

primary

#3BB1CA

secondary

#D09C91

accent

#6247E1

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #3BB1CA

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

Preview Lab → · Contrast checker → · Palette generator →