#33B0D4#33B0D4

#33B0D4 is a light, moderate cyan. Relative luminance 0.365; OKLCH L 70.6% C 0.117 H 221.8°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#33B0D4
RGB	rgb(51, 176, 212)
HSL	hsl(193, 65%, 52%)
HSV	hsv(193, 76%, 83%)
CMYK	cmyk(75.9%, 17%, 0%, 16.9%)
CIE-LAB	lab(66.90, -21.63, -27.85)
CIE-LCH	lch(66.90, 35.27, 232.17°)
OKLab	oklab(70.58% -0.0871 -0.078)
OKLCH	oklch(70.58% 0.117 221.8)
XYZ	xyz(28.7693, 36.5045, 67.8044)
Luminance	0.3651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B0D4 #D45733

analogous

#33D4A8 #33B0D4 #3360D4

triadic

#33B0D4 #D433B0 #B0D433

tetradic

#33B0D4 #A833D4 #D45733 #60D433

square

#33B0D4 #A833D4 #D45733 #60D433

split-complementary

#33B0D4 #D43360 #D4A833

monochromatic

#186074 #2389A7 #33B0D4 #66C4DF #98D7E9

Accessibility & contrast

On white

2.53

#33B0D4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#33B0D4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B0D4

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B0D4	#FFFFFF	#000000	##000000
##33B0D4	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)

#9BACD6

Deuteranopia (green-blind)

#859CD4

Tritanopia (blue-blind)

#00BBBC

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #33b0d4;
/* rgb */ color: rgb(51, 176, 212);
/* oklch */ color: oklch(70.6% 0.117 221.8);

Tailwind

colors: {
  custom: {
    50: '#83c7e1',
    500: '#33b0d4',
    950: '#000000',
  },
}

SCSS

$custom: #33b0d4;
$custom-light: #83c7e1;
$custom-dark: #000000;

JSON

{
  "hex": "#33b0d4",
  "rgb": {
    "r": 51,
    "g": 176,
    "b": 212
  },
  "hsl": {
    "h": 193.416,
    "s": 65.182,
    "l": 51.569
  },
  "oklch": {
    "l": 0.70583,
    "c": 0.11687,
    "h": 221.8
  },
  "luminance": 0.36508
}

Semantic roles & 50–950 ramp

primary

#33B0D4

secondary

#D59E8E

accent

#6540E8

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #33B0D4

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

Preview Lab → · Contrast checker → · Palette generator →