#33B1B9#33B1B9

#33B1B9 is a light, moderate teal. Relative luminance 0.357; OKLCH L 69.7% C 0.106 H 201.3°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#33B1B9
RGB	rgb(51, 177, 185)
HSL	hsl(184, 57%, 46%)
HSV	hsv(184, 72%, 73%)
CMYK	cmyk(72.4%, 4.3%, 0%, 27.5%)
CIE-LAB	lab(66.25, -30.62, -13.93)
CIE-LCH	lch(66.25, 33.63, 204.46°)
OKLab	oklab(69.74% -0.099 -0.0387)
OKLCH	oklch(69.74% 0.106 201.3)
XYZ	xyz(25.8404, 35.6478, 51.4084)
Luminance	0.3565 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B1B9 #B93B33

analogous

#33B97E #33B1B9 #336EB9

triadic

#33B1B9 #B933B1 #B1B933

tetradic

#33B1B9 #7E33B9 #B93B33 #6EB933

square

#33B1B9 #7E33B9 #B93B33 #6EB933

split-complementary

#33B1B9 #B9336E #B97E33

monochromatic

#195559 #268389 #33B1B9 #58CAD1 #88D9DE

Accessibility & contrast

On white

2.58

#33B1B9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#33B1B9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B1B9

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B1B9	#FFFFFF	#000000	##000000
##33B1B9	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3A9BA

Deuteranopia (green-blind)

#909BBA

Tritanopia (blue-blind)

#00B8B3

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #33b1b9;
/* rgb */ color: rgb(51, 177, 185);
/* oklch */ color: oklch(69.7% 0.106 201.3);

Tailwind

colors: {
  custom: {
    50: '#7fc8ce',
    500: '#33b1b9',
    950: '#000000',
  },
}

SCSS

$custom: #33b1b9;
$custom-light: #7fc8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#33b1b9",
  "rgb": {
    "r": 51,
    "g": 177,
    "b": 185
  },
  "hsl": {
    "h": 183.582,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.6974,
    "c": 0.10627,
    "h": 201.3
  },
  "luminance": 0.35651
}

Semantic roles & 50–950 ramp

primary

#33B1B9

secondary

#C88480

accent

#5148E0

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #33B1B9

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

Preview Lab → · Contrast checker → · Palette generator →