#33B1CC#33B1CC

#33B1CC is a light, moderate cyan. Relative luminance 0.365; OKLCH L 70.5% C 0.112 H 215.7°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#33B1CC
RGB	rgb(51, 177, 204)
HSL	hsl(191, 60%, 50%)
HSV	hsv(191, 75%, 80%)
CMYK	cmyk(75%, 13.2%, 0%, 20%)
CIE-LAB	lab(66.90, -24.72, -23.44)
CIE-LCH	lch(66.90, 34.07, 223.48°)
OKLab	oklab(70.49% -0.0911 -0.0654)
OKLCH	oklch(70.49% 0.112 215.7)
XYZ	xyz(27.9818, 36.5044, 62.6863)
Luminance	0.3651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B1CC #CC4E33

analogous

#33CC9A #33B1CC #3365CC

triadic

#33B1CC #CC33B1 #B1CC33

tetradic

#33B1CC #9A33CC #CC4E33 #65CC33

square

#33B1CC #9A33CC #CC4E33 #65CC33

split-complementary

#33B1CC #CC3365 #CC9A33

monochromatic

#1B5C6A #27879B #33B1CC #64C4D8 #95D6E4

Accessibility & contrast

On white

2.53

#33B1CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#33B1CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B1CC

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B1CC	#FFFFFF	#000000	##000000
##33B1CC	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)

#9EABCE

Deuteranopia (green-blind)

#8A9CCC

Tritanopia (blue-blind)

#00BBB9

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #33b1cc;
/* rgb */ color: rgb(51, 177, 204);
/* oklch */ color: oklch(70.5% 0.112 215.7);

Tailwind

colors: {
  custom: {
    50: '#82c8db',
    500: '#33b1cc',
    950: '#000000',
  },
}

SCSS

$custom: #33b1cc;
$custom-light: #82c8db;
$custom-dark: #000000;

JSON

{
  "hex": "#33b1cc",
  "rgb": {
    "r": 51,
    "g": 177,
    "b": 204
  },
  "hsl": {
    "h": 190.588,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.70485,
    "c": 0.11217,
    "h": 215.7
  },
  "luminance": 0.36508
}

Semantic roles & 50–950 ramp

primary

#33B1CC

secondary

#D0978B

accent

#6145E3

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #33B1CC

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

Preview Lab → · Contrast checker → · Palette generator →