#33B4BB#33B4BB

#33B4BB is a light, moderate teal. Relative luminance 0.369; OKLCH L 70.6% C 0.108 H 200.4°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#33B4BB
RGB	rgb(51, 180, 187)
HSL	hsl(183, 57%, 47%)
HSV	hsv(183, 73%, 73%)
CMYK	cmyk(72.7%, 3.7%, 0%, 26.7%)
CIE-LAB	lab(67.23, -31.46, -13.56)
CIE-LCH	lch(67.23, 34.26, 203.32°)
OKLab	oklab(70.55% -0.1011 -0.0377)
OKLCH	oklch(70.55% 0.108 200.4)
XYZ	xyz(26.6521, 36.9310, 52.7278)
Luminance	0.3693 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B4BB #BB3A33

analogous

#33BB7E #33B4BB #3370BB

triadic

#33B4BB #BB33B4 #B4BB33

tetradic

#33B4BB #7E33BB #BB3A33 #70BB33

square

#33B4BB #7E33BB #BB3A33 #70BB33

split-complementary

#33B4BB #BB3370 #BB7E33

monochromatic

#19575B #26868B #33B4BB #59CCD2 #89DBDF

Accessibility & contrast

On white

2.50

#33B4BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#33B4BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B4BB

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B4BB	#FFFFFF	#000000	##000000
##33B4BB	1.00	2.50	8.39	8.39
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.39	21.00	1.00	1.00
##000000	8.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6ACBC

Deuteranopia (green-blind)

#939EBC

Tritanopia (blue-blind)

#00BBB6

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #33b4bb;
/* rgb */ color: rgb(51, 180, 187);
/* oklch */ color: oklch(70.6% 0.108 200.4);

Tailwind

colors: {
  custom: {
    50: '#80cbcf',
    500: '#33b4bb',
    950: '#000000',
  },
}

SCSS

$custom: #33b4bb;
$custom-light: #80cbcf;
$custom-dark: #000000;

JSON

{
  "hex": "#33b4bb",
  "rgb": {
    "r": 51,
    "g": 180,
    "b": 187
  },
  "hsl": {
    "h": 183.088,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.70551,
    "c": 0.10789,
    "h": 200.4
  },
  "luminance": 0.36934
}

Semantic roles & 50–950 ramp

primary

#33B4BB

secondary

#C98581

accent

#4F47E0

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #33B4BB

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

Preview Lab → · Contrast checker → · Palette generator →