#33B5BF#33B5BF

#33B5BF is a light, moderate teal. Relative luminance 0.375; OKLCH L 70.9% C 0.109 H 202.7°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#33B5BF
RGB	rgb(51, 181, 191)
HSL	hsl(184, 58%, 47%)
HSV	hsv(184, 73%, 75%)
CMYK	cmyk(73.3%, 5.2%, 0%, 25.1%)
CIE-LAB	lab(67.66, -30.74, -15.12)
CIE-LCH	lch(67.66, 34.26, 206.19°)
OKLab	oklab(70.95% -0.1004 -0.042)
OKLCH	oklch(70.95% 0.109 202.7)
XYZ	xyz(27.2889, 37.5099, 55.0820)
Luminance	0.3751 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B5BF #BF3D33

analogous

#33BF83 #33B5BF #336FBF

triadic

#33B5BF #BF33B5 #B5BF33

tetradic

#33B5BF #8333BF #BF3D33 #6FBF33

square

#33B5BF #8333BF #BF3D33 #6FBF33

split-complementary

#33B5BF #BF336F #BF8333

monochromatic

#19595E #26878F #33B5BF #5CCBD3 #8CDAE0

Accessibility & contrast

On white

2.47

#33B5BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#33B5BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B5BF

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B5BF	#FFFFFF	#000000	##000000
##33B5BF	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7ADC0

Deuteranopia (green-blind)

#939FC0

Tritanopia (blue-blind)

#00BCB8

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #33b5bf;
/* rgb */ color: rgb(51, 181, 191);
/* oklch */ color: oklch(70.9% 0.109 202.7);

Tailwind

colors: {
  custom: {
    50: '#80cbd2',
    500: '#33b5bf',
    950: '#000000',
  },
}

SCSS

$custom: #33b5bf;
$custom-light: #80cbd2;
$custom-dark: #000000;

JSON

{
  "hex": "#33b5bf",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 191
  },
  "hsl": {
    "h": 184.286,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.70945,
    "c": 0.10882,
    "h": 202.7
  },
  "luminance": 0.37513
}

Semantic roles & 50–950 ramp

primary

#33B5BF

secondary

#CB8883

accent

#5247E1

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #33B5BF

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

Preview Lab → · Contrast checker → · Palette generator →