#33B1D7#33B1D7

#33B1D7 is a light, moderate cyan. Relative luminance 0.371; OKLCH L 71.0% C 0.119 H 222.9°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#33B1D7
RGB	rgb(51, 177, 215)
HSL	hsl(194, 67%, 52%)
HSV	hsv(194, 76%, 84%)
CMYK	cmyk(76.3%, 17.7%, 0%, 15.7%)
CIE-LAB	lab(67.32, -21.17, -28.87)
CIE-LCH	lch(67.32, 35.80, 233.75°)
OKLab	oklab(70.95% -0.0869 -0.0809)
OKLCH	oklch(70.95% 0.119 222.9)
XYZ	xyz(29.3480, 37.0508, 69.8816)
Luminance	0.3705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B1D7 #D75933

analogous

#33D7AB #33B1D7 #335FD7

triadic

#33B1D7 #D733B1 #B1D733

tetradic

#33B1D7 #AB33D7 #D75933 #5FD733

square

#33B1D7 #AB33D7 #D75933 #5FD733

split-complementary

#33B1D7 #D7335F #D7AB33

monochromatic

#186278 #228BAB #33B1D7 #66C5E1 #99D8EB

Accessibility & contrast

On white

2.50

#33B1D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#33B1D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B1D7

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B1D7	#FFFFFF	#000000	##000000
##33B1D7	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BADD9

Deuteranopia (green-blind)

#859DD7

Tritanopia (blue-blind)

#00BDBD

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #33b1d7;
/* rgb */ color: rgb(51, 177, 215);
/* oklch */ color: oklch(71.0% 0.119 222.9);

Tailwind

colors: {
  custom: {
    50: '#83c8e3',
    500: '#33b1d7',
    950: '#000000',
  },
}

SCSS

$custom: #33b1d7;
$custom-light: #83c8e3;
$custom-dark: #000000;

JSON

{
  "hex": "#33b1d7",
  "rgb": {
    "r": 51,
    "g": 177,
    "b": 215
  },
  "hsl": {
    "h": 193.902,
    "s": 67.213,
    "l": 52.157
  },
  "oklch": {
    "l": 0.70952,
    "c": 0.11869,
    "h": 222.9
  },
  "luminance": 0.37054
}

Semantic roles & 50–950 ramp

primary

#33B1D7

secondary

#D7A08F

accent

#663EEA

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #33B1D7

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

Preview Lab → · Contrast checker → · Palette generator →