#33B4D2#33B4D2

#33B4D2 is a light, moderate cyan. Relative luminance 0.380; OKLCH L 71.5% C 0.115 H 217.4°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#33B4D2
RGB	rgb(51, 180, 210)
HSL	hsl(191, 64%, 51%)
HSV	hsv(191, 76%, 82%)
CMYK	cmyk(75.7%, 14.3%, 0%, 17.6%)
CIE-LAB	lab(68.02, -24.33, -25.04)
CIE-LCH	lch(68.02, 34.91, 225.83°)
OKLab	oklab(71.45% -0.0916 -0.0699)
OKLCH	oklch(71.45% 0.115 217.4)
XYZ	xyz(29.3144, 37.9959, 66.7492)
Luminance	0.3800 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B4D2 #D25133

analogous

#33D2A0 #33B4D2 #3364D2

triadic

#33B4D2 #D233B4 #B4D233

tetradic

#33B4D2 #A033D2 #D25133 #64D233

square

#33B4D2 #A033D2 #D25133 #64D233

split-complementary

#33B4D2 #D23364 #D2A033

monochromatic

#196172 #248CA4 #33B4D2 #65C6DD #97D9E8

Accessibility & contrast

On white

2.44

#33B4D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#33B4D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B4D2

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B4D2	#FFFFFF	#000000	##000000
##33B4D2	1.00	2.44	8.60	8.60
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.60	21.00	1.00	1.00
##000000	8.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0AFD4

Deuteranopia (green-blind)

#8B9FD2

Tritanopia (blue-blind)

#00BEBD

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #33b4d2;
/* rgb */ color: rgb(51, 180, 210);
/* oklch */ color: oklch(71.5% 0.115 217.4);

Tailwind

colors: {
  custom: {
    50: '#83cadf',
    500: '#33b4d2',
    950: '#000000',
  },
}

SCSS

$custom: #33b4d2;
$custom-light: #83cadf;
$custom-dark: #000000;

JSON

{
  "hex": "#33b4d2",
  "rgb": {
    "r": 51,
    "g": 180,
    "b": 210
  },
  "hsl": {
    "h": 191.321,
    "s": 63.855,
    "l": 51.176
  },
  "oklch": {
    "l": 0.71454,
    "c": 0.11529,
    "h": 217.4
  },
  "luminance": 0.37999
}

Semantic roles & 50–950 ramp

primary

#33B4D2

secondary

#D49B8D

accent

#6041E7

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #33B4D2

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

Preview Lab → · Contrast checker → · Palette generator →