#2BB1B3#2BB1B3

#2BB1B3 is a light, moderate teal. Relative luminance 0.352; OKLCH L 69.4% C 0.109 H 196.5°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#2BB1B3
RGB	rgb(43, 177, 179)
HSL	hsl(181, 61%, 44%)
HSV	hsv(181, 76%, 70%)
CMYK	cmyk(76%, 1.1%, 0%, 29.8%)
CIE-LAB	lab(65.91, -33.34, -11.12)
CIE-LCH	lch(65.91, 35.15, 198.44°)
OKLab	oklab(69.36% -0.1045 -0.0309)
OKLCH	oklch(69.36% 0.109 196.5)
XYZ	xyz(24.8514, 35.2095, 48.1254)
Luminance	0.3521 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2BB1B3 #B32D2B

analogous

#2BB371 #2BB1B3 #2B6DB3

triadic

#2BB1B3 #B32BB1 #B1B32B

tetradic

#2BB1B3 #712BB3 #B32D2B #6DB32B

square

#2BB1B3 #712BB3 #B32D2B #6DB32B

split-complementary

#2BB1B3 #B32B6D #B3712B

monochromatic

#134F50 #1F8082 #2BB1B3 #48D1D3 #79DDDF

Accessibility & contrast

On white

2.61

#2BB1B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#2BB1B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #2BB1B3

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2BB1B3	#FFFFFF	#000000	##000000
##2BB1B3	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5A8B3

Deuteranopia (green-blind)

#919AB4

Tritanopia (blue-blind)

#00B7B1

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #2bb1b3;
/* rgb */ color: rgb(43, 177, 179);
/* oklch */ color: oklch(69.4% 0.109 196.5);

Tailwind

colors: {
  custom: {
    50: '#7cc9c9',
    500: '#2bb1b3',
    950: '#000000',
  },
}

SCSS

$custom: #2bb1b3;
$custom-light: #7cc9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2bb1b3",
  "rgb": {
    "r": 43,
    "g": 177,
    "b": 179
  },
  "hsl": {
    "h": 180.882,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.6936,
    "c": 0.10902,
    "h": 196.5
  },
  "luminance": 0.35213
}

Semantic roles & 50–950 ramp

primary

#2BB1B3

secondary

#C77473

accent

#4643E4

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #2BB1B3

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

Preview Lab → · Contrast checker → · Palette generator →