#33B4D7#33B4D7

#33B4D7 is a light, moderate cyan. Relative luminance 0.383; OKLCH L 71.7% C 0.118 H 220.6°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#33B4D7
RGB	rgb(51, 180, 215)
HSL	hsl(193, 67%, 52%)
HSV	hsv(193, 76%, 84%)
CMYK	cmyk(76.3%, 16.3%, 0%, 15.7%)
CIE-LAB	lab(68.20, -22.71, -27.50)
CIE-LCH	lch(68.20, 35.67, 230.45°)
OKLab	oklab(71.67% -0.0897 -0.0769)
OKLCH	oklch(71.67% 0.118 220.6)
XYZ	xyz(29.9471, 38.2490, 70.0813)
Luminance	0.3825 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B4D7 #D75633

analogous

#33D7A8 #33B4D7 #3362D7

triadic

#33B4D7 #D733B4 #B4D733

tetradic

#33B4D7 #A833D7 #D75633 #62D733

square

#33B4D7 #A833D7 #D75633 #62D733

split-complementary

#33B4D7 #D73362 #D7A833

monochromatic

#186378 #228EAB #33B4D7 #66C7E1 #99DAEB

Accessibility & contrast

On white

2.43

#33B4D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#33B4D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B4D7

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B4D7	#FFFFFF	#000000	##000000
##33B4D7	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FAFD9

Deuteranopia (green-blind)

#899FD7

Tritanopia (blue-blind)

#00BFBF

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #33b4d7;
/* rgb */ color: rgb(51, 180, 215);
/* oklch */ color: oklch(71.7% 0.118 220.6);

Tailwind

colors: {
  custom: {
    50: '#83cae3',
    500: '#33b4d7',
    950: '#000000',
  },
}

SCSS

$custom: #33b4d7;
$custom-light: #83cae3;
$custom-dark: #000000;

JSON

{
  "hex": "#33b4d7",
  "rgb": {
    "r": 51,
    "g": 180,
    "b": 215
  },
  "hsl": {
    "h": 192.805,
    "s": 67.213,
    "l": 52.157
  },
  "oklch": {
    "l": 0.71665,
    "c": 0.1182,
    "h": 220.6
  },
  "luminance": 0.38253
}

Semantic roles & 50–950 ramp

primary

#33B4D7

secondary

#D79E8F

accent

#623EEA

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #33B4D7

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

Preview Lab → · Contrast checker → · Palette generator →