#33B1CF#33B1CF

#33B1CF is a light, moderate cyan. Relative luminance 0.367; OKLCH L 70.6% C 0.114 H 217.8°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#33B1CF
RGB	rgb(51, 177, 207)
HSL	hsl(192, 62%, 51%)
HSV	hsv(192, 75%, 81%)
CMYK	cmyk(75.4%, 14.5%, 0%, 18.8%)
CIE-LAB	lab(67.01, -23.76, -24.93)
CIE-LCH	lch(67.01, 34.44, 226.37°)
OKLab	oklab(70.61% -0.0899 -0.0696)
OKLCH	oklch(70.61% 0.114 217.8)
XYZ	xyz(28.3451, 36.6497, 64.5996)
Luminance	0.3665 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B1CF #CF5133

analogous

#33CF9F #33B1CF #3363CF

triadic

#33B1CF #CF33B1 #B1CF33

tetradic

#33B1CF #9F33CF #CF5133 #63CF33

square

#33B1CF #9F33CF #CF5133 #63CF33

split-complementary

#33B1CF #CF3363 #CF9F33

monochromatic

#1A5E6E #25889F #33B1CF #65C4DB #96D7E6

Accessibility & contrast

On white

2.52

#33B1CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#33B1CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B1CF

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B1CF	#FFFFFF	#000000	##000000
##33B1CF	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EACD1

Deuteranopia (green-blind)

#899CCF

Tritanopia (blue-blind)

#00BBBA

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #33b1cf;
/* rgb */ color: rgb(51, 177, 207);
/* oklch */ color: oklch(70.6% 0.114 217.8);

Tailwind

colors: {
  custom: {
    50: '#82c8dd',
    500: '#33b1cf',
    950: '#000000',
  },
}

SCSS

$custom: #33b1cf;
$custom-light: #82c8dd;
$custom-dark: #000000;

JSON

{
  "hex": "#33b1cf",
  "rgb": {
    "r": 51,
    "g": 177,
    "b": 207
  },
  "hsl": {
    "h": 191.538,
    "s": 61.905,
    "l": 50.588
  },
  "oklch": {
    "l": 0.70609,
    "c": 0.11375,
    "h": 217.8
  },
  "luminance": 0.36653
}

Semantic roles & 50–950 ramp

primary

#33B1CF

secondary

#D29A8C

accent

#6243E5

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #33B1CF

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

Preview Lab → · Contrast checker → · Palette generator →