#2BBBDB#2BBBDB

#2BBBDB is a light, vivid cyan. Relative luminance 0.412; OKLCH L 73.4% C 0.122 H 217.2°. Best body text is #000000 at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#2BBBDB
RGB	rgb(43, 187, 219)
HSL	hsl(191, 71%, 51%)
HSV	hsv(191, 80%, 86%)
CMYK	cmyk(80.4%, 14.6%, 0%, 14.1%)
CIE-LAB	lab(70.29, -25.76, -26.50)
CIE-LCH	lch(70.29, 36.95, 225.81°)
OKLab	oklab(73.35% -0.0975 -0.0741)
OKLCH	oklch(73.35% 0.122 217.2)
XYZ	xyz(31.5473, 41.1647, 73.2870)
Luminance	0.4117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2BBBDB #DB4B2B

analogous

#2BDBA3 #2BBBDB #2B63DB

triadic

#2BBBDB #DB2BBB #BBDB2B

tetradic

#2BBBDB #A32BDB #DB4B2B #63DB2B

square

#2BBBDB #A32BDB #DB4B2B #63DB2B

split-complementary

#2BBBDB #DB2B63 #DBA32B

monochromatic

#146577 #1D92AC #2BBBDB #5FCCE4 #94DDED

Accessibility & contrast

On white

2.27

#2BBBDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.23

#2BBBDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #2BBBDB

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2BBBDB	#FFFFFF	#000000	##000000
##2BBBDB	1.00	2.27	9.23	9.23
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.23	21.00	1.00	1.00
##000000	9.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6B5DD

Deuteranopia (green-blind)

#8FA5DB

Tritanopia (blue-blind)

#00C6C5

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #2bbbdb;
/* rgb */ color: rgb(43, 187, 219);
/* oklch */ color: oklch(73.4% 0.122 217.2);

Tailwind

colors: {
  custom: {
    50: '#82cfe6',
    500: '#2bbbdb',
    950: '#000000',
  },
}

SCSS

$custom: #2bbbdb;
$custom-light: #82cfe6;
$custom-dark: #000000;

JSON

{
  "hex": "#2bbbdb",
  "rgb": {
    "r": 43,
    "g": 187,
    "b": 219
  },
  "hsl": {
    "h": 190.909,
    "s": 70.968,
    "l": 51.373
  },
  "oklch": {
    "l": 0.73354,
    "c": 0.12246,
    "h": 217.2
  },
  "luminance": 0.41169
}

Semantic roles & 50–950 ramp

primary

#2BBBDB

secondary

#D8988A

accent

#5B3AEE

background

#F8FCFE

surface

#F0F9FC

border

#CBD2D5

text

#0D1416

muted

#7D8284

Preview Lab

Preview with #2BBBDB

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

Preview Lab → · Contrast checker → · Palette generator →