#4BB1BB#4BB1BB

#4BB1BB is a light, moderate teal. Relative luminance 0.365; OKLCH L 70.5% C 0.095 H 204.1°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#4BB1BB
RGB	rgb(75, 177, 187)
HSL	hsl(185, 45%, 51%)
HSV	hsv(185, 60%, 73%)
CMYK	cmyk(59.9%, 5.3%, 0%, 26.7%)
CIE-LAB	lab(66.92, -26.35, -13.97)
CIE-LCH	lch(66.92, 29.82, 207.92°)
OKLab	oklab(70.47% -0.0863 -0.0387)
OKLCH	oklch(70.47% 0.095 204.1)
XYZ	xyz(27.5897, 36.5252, 52.6001)
Luminance	0.3653 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB1BB #BB554B

analogous

#4BBB8D #4BB1BB #4B79BB

triadic

#4BB1BB #BB4BB1 #B1BB4B

tetradic

#4BB1BB #8D4BBB #BB554B #79BB4B

square

#4BB1BB #8D4BBB #BB554B #79BB4B

split-complementary

#4BB1BB #BB4B79 #BB8D4B

monochromatic

#266065 #378A92 #4BB1BB #77C4CC #A4D7DD

Accessibility & contrast

On white

2.53

#4BB1BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#4BB1BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB1BB

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB1BB	#FFFFFF	#000000	##000000
##4BB1BB	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4AABC

Deuteranopia (green-blind)

#939DBB

Tritanopia (blue-blind)

#00B8B4

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #4bb1bb;
/* rgb */ color: rgb(75, 177, 187);
/* oklch */ color: oklch(70.5% 0.095 204.1);

Tailwind

colors: {
  custom: {
    50: '#89c8cf',
    500: '#4bb1bb',
    950: '#000000',
  },
}

SCSS

$custom: #4bb1bb;
$custom-light: #89c8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb1bb",
  "rgb": {
    "r": 75,
    "g": 177,
    "b": 187
  },
  "hsl": {
    "h": 185.357,
    "s": 45.161,
    "l": 51.373
  },
  "oklch": {
    "l": 0.70474,
    "c": 0.09456,
    "h": 204.1
  },
  "luminance": 0.36528
}

Semantic roles & 50–950 ramp

primary

#4BB1BB

secondary

#CA9D98

accent

#5F53D5

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0D1313

muted

#7D8282

Preview Lab

Preview with #4BB1BB

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

Preview Lab → · Contrast checker → · Palette generator →