#33B1BF#33B1BF

#33B1BF is a light, moderate teal. Relative luminance 0.359; OKLCH L 70.0% C 0.107 H 206.0°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#33B1BF
RGB	rgb(51, 177, 191)
HSL	hsl(186, 58%, 47%)
HSV	hsv(186, 73%, 75%)
CMYK	cmyk(73.3%, 7.3%, 0%, 25.1%)
CIE-LAB	lab(66.45, -28.79, -16.95)
CIE-LCH	lch(66.45, 33.41, 210.49°)
OKLab	oklab(69.97% -0.0964 -0.0471)
OKLCH	oklch(69.97% 0.107 206)
XYZ	xyz(26.4872, 35.9065, 54.8148)
Luminance	0.3591 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B1BF #BF4133

analogous

#33BF87 #33B1BF #336BBF

triadic

#33B1BF #BF33B1 #B1BF33

tetradic

#33B1BF #8733BF #BF4133 #6BBF33

square

#33B1BF #8733BF #BF4133 #6BBF33

split-complementary

#33B1BF #BF336B #BF8733

monochromatic

#19575E #26848F #33B1BF #5CC7D3 #8CD8E0

Accessibility & contrast

On white

2.57

#33B1BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#33B1BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B1BF

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B1BF	#FFFFFF	#000000	##000000
##33B1BF	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2AAC0

Deuteranopia (green-blind)

#8E9BBF

Tritanopia (blue-blind)

#00B9B5

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #33b1bf;
/* rgb */ color: rgb(51, 177, 191);
/* oklch */ color: oklch(70.0% 0.107 206.0);

Tailwind

colors: {
  custom: {
    50: '#80c8d2',
    500: '#33b1bf',
    950: '#000000',
  },
}

SCSS

$custom: #33b1bf;
$custom-light: #80c8d2;
$custom-dark: #000000;

JSON

{
  "hex": "#33b1bf",
  "rgb": {
    "r": 51,
    "g": 177,
    "b": 191
  },
  "hsl": {
    "h": 186,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69967,
    "c": 0.10732,
    "h": 206
  },
  "luminance": 0.3591
}

Semantic roles & 50–950 ramp

primary

#33B1BF

secondary

#CB8A83

accent

#5647E1

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #33B1BF

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

Preview Lab → · Contrast checker → · Palette generator →