#33B1B7#33B1B7

#33B1B7 is a light, moderate teal. Relative luminance 0.356; OKLCH L 69.7% C 0.106 H 199.8°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#33B1B7
RGB	rgb(51, 177, 183)
HSL	hsl(183, 56%, 46%)
HSV	hsv(183, 72%, 72%)
CMYK	cmyk(72.1%, 3.3%, 0%, 28.2%)
CIE-LAB	lab(66.19, -31.22, -12.91)
CIE-LCH	lch(66.19, 33.78, 202.47°)
OKLab	oklab(69.67% -0.0998 -0.0358)
OKLCH	oklch(69.67% 0.106 199.8)
XYZ	xyz(25.6308, 35.5639, 50.3043)
Luminance	0.3557 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B1B7 #B73933

analogous

#33B77B #33B1B7 #336FB7

triadic

#33B1B7 #B733B1 #B1B733

tetradic

#33B1B7 #7B33B7 #B73933 #6FB733

square

#33B1B7 #7B33B7 #B73933 #6FB733

split-complementary

#33B1B7 #B7336F #B77B33

monochromatic

#185457 #268387 #33B1B7 #57CBD0 #87DADE

Accessibility & contrast

On white

2.59

#33B1B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#33B1B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B1B7

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B1B7	#FFFFFF	#000000	##000000
##33B1B7	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4A9B8

Deuteranopia (green-blind)

#919BB8

Tritanopia (blue-blind)

#00B8B3

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #33b1b7;
/* rgb */ color: rgb(51, 177, 183);
/* oklch */ color: oklch(69.7% 0.106 199.8);

Tailwind

colors: {
  custom: {
    50: '#7fc8cc',
    500: '#33b1b7',
    950: '#000000',
  },
}

SCSS

$custom: #33b1b7;
$custom-light: #7fc8cc;
$custom-dark: #000000;

JSON

{
  "hex": "#33b1b7",
  "rgb": {
    "r": 51,
    "g": 177,
    "b": 183
  },
  "hsl": {
    "h": 182.727,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.69666,
    "c": 0.10608,
    "h": 199.8
  },
  "luminance": 0.35567
}

Semantic roles & 50–950 ramp

primary

#33B1B7

secondary

#C7827F

accent

#4F48E0

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #33B1B7

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

Preview Lab → · Contrast checker → · Palette generator →