#3BB1CE#3BB1CE

#3BB1CE is a light, moderate cyan. Relative luminance 0.368; OKLCH L 70.8% C 0.110 H 217.8°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#3BB1CE
RGB	rgb(59, 177, 206)
HSL	hsl(192, 60%, 52%)
HSV	hsv(192, 71%, 81%)
CMYK	cmyk(71.4%, 14.1%, 0%, 19.2%)
CIE-LAB	lab(67.15, -23.10, -24.16)
CIE-LCH	lch(67.15, 33.42, 226.28°)
OKLab	oklab(70.75% -0.0869 -0.0674)
OKLCH	oklch(70.75% 0.11 217.8)
XYZ	xyz(28.6617, 36.8270, 63.9783)
Luminance	0.3683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB1CE #CE583B

analogous

#3BCEA2 #3BB1CE #3B68CE

triadic

#3BB1CE #CE3BB1 #B1CE3B

tetradic

#3BB1CE #A23BCE #CE583B #68CE3B

square

#3BB1CE #A23BCE #CE583B #68CE3B

split-complementary

#3BB1CE #CE3B68 #CEA23B

monochromatic

#1D6172 #298BA3 #3BB1CE #6CC4DA #9DD8E6

Accessibility & contrast

On white

2.51

#3BB1CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#3BB1CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB1CE

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB1CE	#FFFFFF	#000000	##000000
##3BB1CE	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EACD0

Deuteranopia (green-blind)

#8A9DCE

Tritanopia (blue-blind)

#00BBBA

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3bb1ce;
/* rgb */ color: rgb(59, 177, 206);
/* oklch */ color: oklch(70.8% 0.110 217.8);

Tailwind

colors: {
  custom: {
    50: '#85c8dd',
    500: '#3bb1ce',
    950: '#000000',
  },
}

SCSS

$custom: #3bb1ce;
$custom-light: #85c8dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb1ce",
  "rgb": {
    "r": 59,
    "g": 177,
    "b": 206
  },
  "hsl": {
    "h": 191.837,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.70753,
    "c": 0.11,
    "h": 217.8
  },
  "luminance": 0.3683
}

Semantic roles & 50–950 ramp

primary

#3BB1CE

secondary

#D39F92

accent

#6445E3

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #3BB1CE

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

Preview Lab → · Contrast checker → · Palette generator →