#33B5B9#33B5B9

#33B5B9 is a light, moderate teal. Relative luminance 0.373; OKLCH L 70.7% C 0.108 H 198.1°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#33B5B9
RGB	rgb(51, 181, 185)
HSL	hsl(182, 57%, 46%)
HSV	hsv(182, 72%, 73%)
CMYK	cmyk(72.4%, 2.2%, 0%, 27.5%)
CIE-LAB	lab(67.47, -32.54, -12.10)
CIE-LCH	lch(67.47, 34.72, 200.40°)
OKLab	oklab(70.73% -0.103 -0.0336)
OKLCH	oklch(70.73% 0.108 198.1)
XYZ	xyz(26.6421, 37.2512, 51.6756)
Luminance	0.3725 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B5B9 #B93733

analogous

#33B97A #33B5B9 #3372B9

triadic

#33B5B9 #B933B5 #B5B933

tetradic

#33B5B9 #7A33B9 #B93733 #72B933

square

#33B5B9 #7A33B9 #B93733 #72B933

split-complementary

#33B5B9 #B93372 #B97A33

monochromatic

#195759 #268689 #33B5B9 #58CDD1 #88DCDE

Accessibility & contrast

On white

2.48

#33B5B9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#33B5B9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B5B9

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B5B9	#FFFFFF	#000000	##000000
##33B5B9	1.00	2.48	8.45	8.45
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8ADB9

Deuteranopia (green-blind)

#959EBA

Tritanopia (blue-blind)

#00BBB6

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #33b5b9;
/* rgb */ color: rgb(51, 181, 185);
/* oklch */ color: oklch(70.7% 0.108 198.1);

Tailwind

colors: {
  custom: {
    50: '#80cbce',
    500: '#33b5b9',
    950: '#000000',
  },
}

SCSS

$custom: #33b5b9;
$custom-light: #80cbce;
$custom-dark: #000000;

JSON

{
  "hex": "#33b5b9",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 185
  },
  "hsl": {
    "h": 181.791,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70725,
    "c": 0.10831,
    "h": 198.1
  },
  "luminance": 0.37254
}

Semantic roles & 50–950 ramp

primary

#33B5B9

secondary

#C88280

accent

#4C48E0

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #33B5B9

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

Preview Lab → · Contrast checker → · Palette generator →