#2BB1B4#2BB1B4

#2BB1B4 is a light, moderate teal. Relative luminance 0.353; OKLCH L 69.4% C 0.109 H 197.2°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#2BB1B4
RGB	rgb(43, 177, 180)
HSL	hsl(181, 61%, 44%)
HSV	hsv(181, 76%, 71%)
CMYK	cmyk(76.1%, 1.7%, 0%, 29.4%)
CIE-LAB	lab(65.94, -33.04, -11.63)
CIE-LCH	lch(65.94, 35.03, 199.39°)
OKLab	oklab(69.4% -0.1041 -0.0323)
OKLCH	oklch(69.4% 0.109 197.2)
XYZ	xyz(24.9529, 35.2501, 48.6600)
Luminance	0.3525 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2BB1B4 #B42E2B

analogous

#2BB472 #2BB1B4 #2B6CB4

triadic

#2BB1B4 #B42BB1 #B1B42B

tetradic

#2BB1B4 #722BB4 #B42E2B #6CB42B

square

#2BB1B4 #722BB4 #B42E2B #6CB42B

split-complementary

#2BB1B4 #B42B6C #B4722B

monochromatic

#135051 #1F8083 #2BB1B4 #49D0D3 #7ADDDF

Accessibility & contrast

On white

2.61

#2BB1B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#2BB1B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #2BB1B4

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2BB1B4	#FFFFFF	#000000	##000000
##2BB1B4	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4A8B4

Deuteranopia (green-blind)

#919AB5

Tritanopia (blue-blind)

#00B7B2

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #2bb1b4;
/* rgb */ color: rgb(43, 177, 180);
/* oklch */ color: oklch(69.4% 0.109 197.2);

Tailwind

colors: {
  custom: {
    50: '#7cc9ca',
    500: '#2bb1b4',
    950: '#000000',
  },
}

SCSS

$custom: #2bb1b4;
$custom-light: #7cc9ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2bb1b4",
  "rgb": {
    "r": 43,
    "g": 177,
    "b": 180
  },
  "hsl": {
    "h": 181.314,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.69396,
    "c": 0.109,
    "h": 197.2
  },
  "luminance": 0.35253
}

Semantic roles & 50–950 ramp

primary

#2BB1B4

secondary

#C77573

accent

#4743E5

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #2BB1B4

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

Preview Lab → · Contrast checker → · Palette generator →