#2BB3B5#2BB3B5

#2BB3B5 is a light, moderate teal. Relative luminance 0.361; OKLCH L 69.9% C 0.110 H 196.5°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#2BB3B5
RGB	rgb(43, 179, 181)
HSL	hsl(181, 62%, 44%)
HSV	hsv(181, 76%, 71%)
CMYK	cmyk(76.2%, 1.1%, 0%, 29%)
CIE-LAB	lab(66.59, -33.69, -11.22)
CIE-LCH	lch(66.59, 35.51, 198.42°)
OKLab	oklab(69.93% -0.1056 -0.0312)
OKLCH	oklch(69.93% 0.11 196.5)
XYZ	xyz(25.4530, 36.0869, 49.3311)
Luminance	0.3609 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2BB3B5 #B52D2B

analogous

#2BB572 #2BB3B5 #2B6EB5

triadic

#2BB3B5 #B52BB3 #B3B52B

tetradic

#2BB3B5 #722BB5 #B52D2B #6EB52B

square

#2BB3B5 #722BB5 #B52D2B #6EB52B

split-complementary

#2BB3B5 #B52B6E #B5722B

monochromatic

#145152 #1F8284 #2BB3B5 #49D2D4 #7BDEE0

Accessibility & contrast

On white

2.56

#2BB3B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#2BB3B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #2BB3B5

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2BB3B5	#FFFFFF	#000000	##000000
##2BB3B5	1.00	2.56	8.22	8.22
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6AAB5

Deuteranopia (green-blind)

#939CB6

Tritanopia (blue-blind)

#00B9B3

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #2bb3b5;
/* rgb */ color: rgb(43, 179, 181);
/* oklch */ color: oklch(69.9% 0.110 196.5);

Tailwind

colors: {
  custom: {
    50: '#7dcacb',
    500: '#2bb3b5',
    950: '#000000',
  },
}

SCSS

$custom: #2bb3b5;
$custom-light: #7dcacb;
$custom-dark: #000000;

JSON

{
  "hex": "#2bb3b5",
  "rgb": {
    "r": 43,
    "g": 179,
    "b": 181
  },
  "hsl": {
    "h": 180.87,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.69929,
    "c": 0.11014,
    "h": 196.5
  },
  "luminance": 0.3609
}

Semantic roles & 50–950 ramp

primary

#2BB3B5

secondary

#C87574

accent

#4543E5

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #2BB3B5

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

Preview Lab → · Contrast checker → · Palette generator →