#33B4B0#33B4B0

#33B4B0 is a light, moderate teal. Relative luminance 0.365; OKLCH L 70.2% C 0.108 H 191.9°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#33B4B0
RGB	rgb(51, 180, 176)
HSL	hsl(178, 56%, 45%)
HSV	hsv(178, 72%, 71%)
CMYK	cmyk(71.7%, 0%, 2.2%, 29.4%)
CIE-LAB	lab(66.88, -34.69, -7.99)
CIE-LCH	lch(66.88, 35.60, 192.97°)
OKLab	oklab(70.16% -0.1059 -0.0223)
OKLCH	oklch(70.16% 0.108 191.9)
XYZ	xyz(25.5194, 36.4779, 46.7619)
Luminance	0.3648 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B4B0 #B43337

analogous

#33B470 #33B4B0 #3377B4

triadic

#33B4B0 #B033B4 #B4B033

tetradic

#33B4B0 #7033B4 #B43337 #77B433

square

#33B4B0 #7033B4 #B43337 #77B433

split-complementary

#33B4B0 #B43377 #B47033

monochromatic

#185553 #258481 #33B4B0 #55CFCB #85DCDA

Accessibility & contrast

On white

2.53

#33B4B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#33B4B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B4B0

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B4B0	#FFFFFF	#000000	##000000
##33B4B0	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)

#A9ABB0

Deuteranopia (green-blind)

#969DB1

Tritanopia (blue-blind)

#00B9B2

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #33b4b0;
/* rgb */ color: rgb(51, 180, 176);
/* oklch */ color: oklch(70.2% 0.108 191.9);

Tailwind

colors: {
  custom: {
    50: '#7fcbc7',
    500: '#33b4b0',
    950: '#000000',
  },
}

SCSS

$custom: #33b4b0;
$custom-light: #7fcbc7;
$custom-dark: #000000;

JSON

{
  "hex": "#33b4b0",
  "rgb": {
    "r": 51,
    "g": 180,
    "b": 176
  },
  "hsl": {
    "h": 178.14,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.70161,
    "c": 0.10825,
    "h": 191.9
  },
  "luminance": 0.36481
}

Semantic roles & 50–950 ramp

primary

#33B4B0

secondary

#C67D7F

accent

#494DDF

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #33B4B0

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

Preview Lab → · Contrast checker → · Palette generator →