#3BBBD9#3BBBD9

#3BBBD9 is a light, moderate cyan. Relative luminance 0.415; OKLCH L 73.6% C 0.116 H 217.1°. Best body text is #000000 at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#3BBBD9
RGB	rgb(59, 187, 217)
HSL	hsl(191, 68%, 54%)
HSV	hsv(191, 73%, 85%)
CMYK	cmyk(72.8%, 13.8%, 0%, 14.9%)
CIE-LAB	lab(70.51, -24.71, -25.05)
CIE-LCH	lch(70.51, 35.18, 225.39°)
OKLab	oklab(73.59% -0.0924 -0.0699)
OKLCH	oklch(73.59% 0.116 217.1)
XYZ	xyz(32.0931, 41.4764, 71.9465)
Luminance	0.4148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BBBD9 #D9593B

analogous

#3BD9A8 #3BBBD9 #3B6CD9

triadic

#3BBBD9 #D93BBB #BBD93B

tetradic

#3BBBD9 #A83BD9 #D9593B #6CD93B

square

#3BBBD9 #A83BD9 #D9593B #6CD93B

split-complementary

#3BBBD9 #D93B6C #D9A83B

monochromatic

#196D81 #2398B4 #3BBBD9 #6ECDE3 #A2DFED

Accessibility & contrast

On white

2.26

#3BBBD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.30

#3BBBD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BBBD9

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BBBD9	#FFFFFF	#000000	##000000
##3BBBD9	1.00	2.26	9.30	9.30
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.30	21.00	1.00	1.00
##000000	9.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B5DB

Deuteranopia (green-blind)

#92A6D9

Tritanopia (blue-blind)

#00C6C4

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #3bbbd9;
/* rgb */ color: rgb(59, 187, 217);
/* oklch */ color: oklch(73.6% 0.116 217.1);

Tailwind

colors: {
  custom: {
    50: '#87cfe4',
    500: '#3bbbd9',
    950: '#000000',
  },
}

SCSS

$custom: #3bbbd9;
$custom-light: #87cfe4;
$custom-dark: #000000;

JSON

{
  "hex": "#3bbbd9",
  "rgb": {
    "r": 59,
    "g": 187,
    "b": 217
  },
  "hsl": {
    "h": 191.392,
    "s": 67.521,
    "l": 54.118
  },
  "oklch": {
    "l": 0.73588,
    "c": 0.11588,
    "h": 217.1
  },
  "luminance": 0.4148
}

Semantic roles & 50–950 ramp

primary

#3BBBD9

secondary

#DAA396

accent

#5E3DEA

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #3BBBD9

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

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