#33B4B5#33B4B5

#33B4B5 is a light, moderate teal. Relative luminance 0.367; OKLCH L 70.3% C 0.108 H 195.8°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#33B4B5
RGB	rgb(51, 180, 181)
HSL	hsl(180, 56%, 45%)
HSV	hsv(180, 72%, 71%)
CMYK	cmyk(71.8%, 0.6%, 0%, 29%)
CIE-LAB	lab(67.04, -33.24, -10.53)
CIE-LCH	lch(67.04, 34.87, 197.58°)
OKLab	oklab(70.34% -0.1037 -0.0293)
OKLCH	oklch(70.34% 0.108 195.8)
XYZ	xyz(26.0232, 36.6794, 49.4154)
Luminance	0.3668 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B4B5 #B53433

analogous

#33B575 #33B4B5 #3373B5

triadic

#33B4B5 #B533B4 #B4B533

tetradic

#33B4B5 #7533B5 #B53433 #73B533

square

#33B4B5 #7533B5 #B53433 #73B533

split-complementary

#33B4B5 #B53373 #B57533

monochromatic

#185556 #268585 #33B4B5 #56CECF #86DCDD

Accessibility & contrast

On white

2.52

#33B4B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#33B4B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B4B5

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B4B5	#FFFFFF	#000000	##000000
##33B4B5	1.00	2.52	8.34	8.34
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.34	21.00	1.00	1.00
##000000	8.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8ABB5

Deuteranopia (green-blind)

#959DB6

Tritanopia (blue-blind)

#00BAB4

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #33b4b5;
/* rgb */ color: rgb(51, 180, 181);
/* oklch */ color: oklch(70.3% 0.108 195.8);

Tailwind

colors: {
  custom: {
    50: '#7fcbcb',
    500: '#33b4b5',
    950: '#000000',
  },
}

SCSS

$custom: #33b4b5;
$custom-light: #7fcbcb;
$custom-dark: #000000;

JSON

{
  "hex": "#33b4b5",
  "rgb": {
    "r": 51,
    "g": 180,
    "b": 181
  },
  "hsl": {
    "h": 180.462,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.70335,
    "c": 0.10777,
    "h": 195.8
  },
  "luminance": 0.36683
}

Semantic roles & 50–950 ramp

primary

#33B4B5

secondary

#C67E7D

accent

#4A48DF

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #33B4B5

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

Preview Lab → · Contrast checker → · Palette generator →