#33B0B3#33B0B3

#33B0B3 is a light, moderate teal. Relative luminance 0.350; OKLCH L 69.3% C 0.105 H 197.4°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#33B0B3
RGB	rgb(51, 176, 179)
HSL	hsl(181, 56%, 45%)
HSV	hsv(181, 72%, 70%)
CMYK	cmyk(71.5%, 1.7%, 0%, 29.8%)
CIE-LAB	lab(65.75, -31.93, -11.34)
CIE-LCH	lch(65.75, 33.88, 199.56°)
OKLab	oklab(69.27% -0.1006 -0.0315)
OKLCH	oklch(69.27% 0.105 197.4)
XYZ	xyz(25.0236, 35.0062, 48.0771)
Luminance	0.3501 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B0B3 #B33633

analogous

#33B376 #33B0B3 #3370B3

triadic

#33B0B3 #B333B0 #B0B333

tetradic

#33B0B3 #7633B3 #B33633 #70B333

square

#33B0B3 #7633B3 #B33633 #70B333

split-complementary

#33B0B3 #B33370 #B37633

monochromatic

#185254 #258183 #33B0B3 #55CCCE #84DADC

Accessibility & contrast

On white

2.62

#33B0B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#33B0B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B0B3

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B0B3	#FFFFFF	#000000	##000000
##33B0B3	1.00	2.62	8.00	8.00
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4A8B3

Deuteranopia (green-blind)

#919AB4

Tritanopia (blue-blind)

#00B6B1

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #33b0b3;
/* rgb */ color: rgb(51, 176, 179);
/* oklch */ color: oklch(69.3% 0.105 197.4);

Tailwind

colors: {
  custom: {
    50: '#7fc8c9',
    500: '#33b0b3',
    950: '#000000',
  },
}

SCSS

$custom: #33b0b3;
$custom-light: #7fc8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#33b0b3",
  "rgb": {
    "r": 51,
    "g": 176,
    "b": 179
  },
  "hsl": {
    "h": 181.406,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69274,
    "c": 0.1054,
    "h": 197.4
  },
  "luminance": 0.35009
}

Semantic roles & 50–950 ramp

primary

#33B0B3

secondary

#C67E7C

accent

#4C49DF

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #33B0B3

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

Preview Lab → · Contrast checker → · Palette generator →