#33A4BF#33A4BF

#33A4BF is a light, moderate cyan. Relative luminance 0.310; OKLCH L 66.8% C 0.105 H 217.5°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#33A4BF
RGB	rgb(51, 164, 191)
HSL	hsl(192, 58%, 47%)
HSV	hsv(192, 73%, 75%)
CMYK	cmyk(73.3%, 14.1%, 0%, 25.1%)
CIE-LAB	lab(62.52, -22.24, -22.93)
CIE-LCH	lch(62.52, 31.94, 225.88°)
OKLab	oklab(66.8% -0.0835 -0.064)
OKLCH	oklch(66.8% 0.105 217.5)
XYZ	xyz(24.0407, 31.0135, 53.9993)
Luminance	0.3102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33A4BF #BF4E33

analogous

#33BF94 #33A4BF #335EBF

triadic

#33A4BF #BF33A4 #A4BF33

tetradic

#33A4BF #9433BF #BF4E33 #5EBF33

square

#33A4BF #9433BF #BF4E33 #5EBF33

split-complementary

#33A4BF #BF335E #BF9433

monochromatic

#19515E #267B8F #33A4BF #5CBCD3 #8CD0E0

Accessibility & contrast

On white

2.92

#33A4BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#33A4BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33A4BF

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33A4BF	#FFFFFF	#000000	##000000
##33A4BF	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929FC0

Deuteranopia (green-blind)

#7F91BF

Tritanopia (blue-blind)

#00ADAC

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #33a4bf;
/* rgb */ color: rgb(51, 164, 191);
/* oklch */ color: oklch(66.8% 0.105 217.5);

Tailwind

colors: {
  custom: {
    50: '#7fbfd2',
    500: '#33a4bf',
    950: '#000000',
  },
}

SCSS

$custom: #33a4bf;
$custom-light: #7fbfd2;
$custom-dark: #000000;

JSON

{
  "hex": "#33a4bf",
  "rgb": {
    "r": 51,
    "g": 164,
    "b": 191
  },
  "hsl": {
    "h": 191.571,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.66799,
    "c": 0.10524,
    "h": 217.5
  },
  "luminance": 0.31016
}

Semantic roles & 50–950 ramp

primary

#33A4BF

secondary

#CB9183

accent

#6447E1

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #33A4BF

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

Preview Lab → · Contrast checker → · Palette generator →