#33B4B1#33B4B1

#33B4B1 is a light, moderate teal. Relative luminance 0.365; OKLCH L 70.2% C 0.108 H 192.7°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#33B4B1
RGB	rgb(51, 180, 177)
HSL	hsl(179, 56%, 45%)
HSV	hsv(179, 72%, 71%)
CMYK	cmyk(71.7%, 0%, 1.7%, 29.4%)
CIE-LAB	lab(66.91, -34.41, -8.50)
CIE-LCH	lch(66.91, 35.44, 193.88°)
OKLab	oklab(70.19% -0.1055 -0.0237)
OKLCH	oklch(70.19% 0.108 192.7)
XYZ	xyz(25.6187, 36.5176, 47.2849)
Luminance	0.3652 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B4B1 #B43336

analogous

#33B471 #33B4B1 #3376B4

triadic

#33B4B1 #B133B4 #B4B133

tetradic

#33B4B1 #7133B4 #B43336 #76B433

square

#33B4B1 #7133B4 #B43336 #76B433

split-complementary

#33B4B1 #B43376 #B47133

monochromatic

#185553 #258482 #33B4B1 #55CFCC #85DCDA

Accessibility & contrast

On white

2.53

#33B4B1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#33B4B1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B4B1

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B4B1	#FFFFFF	#000000	##000000
##33B4B1	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9ABB1

Deuteranopia (green-blind)

#969DB2

Tritanopia (blue-blind)

#00B9B3

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #33b4b1;
/* rgb */ color: rgb(51, 180, 177);
/* oklch */ color: oklch(70.2% 0.108 192.7);

Tailwind

colors: {
  custom: {
    50: '#7fcbc8',
    500: '#33b4b1',
    950: '#000000',
  },
}

SCSS

$custom: #33b4b1;
$custom-light: #7fcbc8;
$custom-dark: #000000;

JSON

{
  "hex": "#33b4b1",
  "rgb": {
    "r": 51,
    "g": 180,
    "b": 177
  },
  "hsl": {
    "h": 178.605,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.70195,
    "c": 0.10812,
    "h": 192.7
  },
  "luminance": 0.36521
}

Semantic roles & 50–950 ramp

primary

#33B4B1

secondary

#C67D7F

accent

#494CDF

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #33B4B1

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

Preview Lab → · Contrast checker → · Palette generator →