#33B5BB#33B5BB

#33B5BB is a light, moderate teal. Relative luminance 0.373; OKLCH L 70.8% C 0.108 H 199.6°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#33B5BB
RGB	rgb(51, 181, 187)
HSL	hsl(183, 57%, 47%)
HSV	hsv(183, 73%, 73%)
CMYK	cmyk(72.7%, 3.2%, 0%, 26.7%)
CIE-LAB	lab(67.53, -31.94, -13.11)
CIE-LCH	lch(67.53, 34.53, 202.31°)
OKLab	oklab(70.8% -0.1021 -0.0364)
OKLCH	oklch(70.8% 0.108 199.6)
XYZ	xyz(26.8547, 37.3362, 52.7953)
Luminance	0.3734 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B5BB #BB3933

analogous

#33BB7D #33B5BB #3371BB

triadic

#33B5BB #BB33B5 #B5BB33

tetradic

#33B5BB #7D33BB #BB3933 #71BB33

square

#33B5BB #7D33BB #BB3933 #71BB33

split-complementary

#33B5BB #BB3371 #BB7D33

monochromatic

#19585B #26868B #33B5BB #59CDD2 #89DBDF

Accessibility & contrast

On white

2.48

#33B5BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#33B5BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B5BB

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B5BB	#FFFFFF	#000000	##000000
##33B5BB	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8ADBC

Deuteranopia (green-blind)

#949EBC

Tritanopia (blue-blind)

#00BCB6

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #33b5bb;
/* rgb */ color: rgb(51, 181, 187);
/* oklch */ color: oklch(70.8% 0.108 199.6);

Tailwind

colors: {
  custom: {
    50: '#80cbcf',
    500: '#33b5bb',
    950: '#000000',
  },
}

SCSS

$custom: #33b5bb;
$custom-light: #80cbcf;
$custom-dark: #000000;

JSON

{
  "hex": "#33b5bb",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 187
  },
  "hsl": {
    "h": 182.647,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.70797,
    "c": 0.10839,
    "h": 199.6
  },
  "luminance": 0.37339
}

Semantic roles & 50–950 ramp

primary

#33B5BB

secondary

#C98481

accent

#4E47E0

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #33B5BB

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

Preview Lab → · Contrast checker → · Palette generator →