#33B5B3#33B5B3

#33B5B3 is a light, moderate teal. Relative luminance 0.370; OKLCH L 70.5% C 0.109 H 193.4°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#33B5B3
RGB	rgb(51, 181, 179)
HSL	hsl(179, 56%, 45%)
HSV	hsv(179, 72%, 71%)
CMYK	cmyk(71.8%, 0%, 1.1%, 29%)
CIE-LAB	lab(67.28, -34.30, -9.06)
CIE-LCH	lch(67.28, 35.47, 194.80°)
OKLab	oklab(70.51% -0.1056 -0.0252)
OKLCH	oklch(70.51% 0.109 193.4)
XYZ	xyz(26.0221, 37.0031, 48.4100)
Luminance	0.3701 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B5B3 #B53335

analogous

#33B572 #33B5B3 #3376B5

triadic

#33B5B3 #B333B5 #B5B333

tetradic

#33B5B3 #7233B5 #B53335 #76B533

square

#33B5B3 #7233B5 #B53335 #76B533

split-complementary

#33B5B3 #B53376 #B57233

monochromatic

#185655 #268584 #33B5B3 #56CFCD #86DDDB

Accessibility & contrast

On white

2.50

#33B5B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#33B5B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B5B3

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B5B3	#FFFFFF	#000000	##000000
##33B5B3	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9ACB3

Deuteranopia (green-blind)

#969EB4

Tritanopia (blue-blind)

#00BBB4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #33b5b3;
/* rgb */ color: rgb(51, 181, 179);
/* oklch */ color: oklch(70.5% 0.109 193.4);

Tailwind

colors: {
  custom: {
    50: '#7fcbc9',
    500: '#33b5b3',
    950: '#000000',
  },
}

SCSS

$custom: #33b5b3;
$custom-light: #7fcbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#33b5b3",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 179
  },
  "hsl": {
    "h": 179.077,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.70512,
    "c": 0.10857,
    "h": 193.4
  },
  "luminance": 0.37006
}

Semantic roles & 50–950 ramp

primary

#33B5B3

secondary

#C67D7F

accent

#484BDF

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #33B5B3

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

Preview Lab → · Contrast checker → · Palette generator →