#33A4BD#33A4BD

#33A4BD is a light, moderate cyan. Relative luminance 0.309; OKLCH L 66.7% C 0.104 H 215.9°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#33A4BD
RGB	rgb(51, 164, 189)
HSL	hsl(191, 58%, 47%)
HSV	hsv(191, 73%, 74%)
CMYK	cmyk(73%, 13.2%, 0%, 25.9%)
CIE-LAB	lab(62.45, -22.88, -21.93)
CIE-LCH	lch(62.45, 31.69, 223.78°)
OKLab	oklab(66.72% -0.0843 -0.0611)
OKLCH	oklch(66.72% 0.104 215.9)
XYZ	xyz(23.8221, 30.9260, 52.8481)
Luminance	0.3093 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33A4BD #BD4C33

analogous

#33BD91 #33A4BD #335FBD

triadic

#33A4BD #BD33A4 #A4BD33

tetradic

#33A4BD #9133BD #BD4C33 #5FBD33

square

#33A4BD #9133BD #BD4C33 #5FBD33

split-complementary

#33A4BD #BD335F #BD9133

monochromatic

#19505D #267A8D #33A4BD #5BBDD3 #8BD0E0

Accessibility & contrast

On white

2.92

#33A4BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#33A4BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33A4BD

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33A4BD	#FFFFFF	#000000	##000000
##33A4BD	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939FBE

Deuteranopia (green-blind)

#8091BD

Tritanopia (blue-blind)

#00ADAC

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #33a4bd;
/* rgb */ color: rgb(51, 164, 189);
/* oklch */ color: oklch(66.7% 0.104 215.9);

Tailwind

colors: {
  custom: {
    50: '#7ebfd1',
    500: '#33a4bd',
    950: '#000000',
  },
}

SCSS

$custom: #33a4bd;
$custom-light: #7ebfd1;
$custom-dark: #000000;

JSON

{
  "hex": "#33a4bd",
  "rgb": {
    "r": 51,
    "g": 164,
    "b": 189
  },
  "hsl": {
    "h": 190.87,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.66715,
    "c": 0.10418,
    "h": 215.9
  },
  "luminance": 0.30929
}

Semantic roles & 50–950 ramp

primary

#33A4BD

secondary

#CA8F82

accent

#6347E1

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #33A4BD

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

Preview Lab → · Contrast checker → · Palette generator →