#33B5BC#33B5BC

#33B5BC is a light, moderate teal. Relative luminance 0.374; OKLCH L 70.8% C 0.108 H 200.4°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#33B5BC
RGB	rgb(51, 181, 188)
HSL	hsl(183, 57%, 47%)
HSV	hsv(183, 73%, 74%)
CMYK	cmyk(72.9%, 3.7%, 0%, 26.3%)
CIE-LAB	lab(67.56, -31.64, -13.61)
CIE-LCH	lch(67.56, 34.45, 203.28°)
OKLab	oklab(70.83% -0.1017 -0.0378)
OKLCH	oklch(70.83% 0.108 200.4)
XYZ	xyz(26.9622, 37.3792, 53.3611)
Luminance	0.3738 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B5BC #BC3A33

analogous

#33BC7F #33B5BC #3370BC

triadic

#33B5BC #BC33B5 #B5BC33

tetradic

#33B5BC #7F33BC #BC3A33 #70BC33

square

#33B5BC #7F33BC #BC3A33 #70BC33

split-complementary

#33B5BC #BC3370 #BC7F33

monochromatic

#19585C #26878C #33B5BC #5ACCD2 #8ADBDF

Accessibility & contrast

On white

2.48

#33B5BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.48

#33B5BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B5BC

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B5BC	#FFFFFF	#000000	##000000
##33B5BC	1.00	2.48	8.48	8.48
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.48	21.00	1.00	1.00
##000000	8.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7ADBD

Deuteranopia (green-blind)

#949EBD

Tritanopia (blue-blind)

#00BCB7

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #33b5bc;
/* rgb */ color: rgb(51, 181, 188);
/* oklch */ color: oklch(70.8% 0.108 200.4);

Tailwind

colors: {
  custom: {
    50: '#80cbd0',
    500: '#33b5bc',
    950: '#000000',
  },
}

SCSS

$custom: #33b5bc;
$custom-light: #80cbd0;
$custom-dark: #000000;

JSON

{
  "hex": "#33b5bc",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 188
  },
  "hsl": {
    "h": 183.066,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.70834,
    "c": 0.10847,
    "h": 200.4
  },
  "luminance": 0.37382
}

Semantic roles & 50–950 ramp

primary

#33B5BC

secondary

#C98581

accent

#4F47E1

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #33B5BC

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

Preview Lab → · Contrast checker → · Palette generator →