#33A3BC#33A3BC

#33A3BC is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.4% C 0.104 H 216.1°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#33A3BC
RGB	rgb(51, 163, 188)
HSL	hsl(191, 57%, 47%)
HSV	hsv(191, 73%, 74%)
CMYK	cmyk(72.9%, 13.3%, 0%, 26.3%)
CIE-LAB	lab(62.11, -22.68, -21.88)
CIE-LCH	lch(62.11, 31.52, 223.97°)
OKLab	oklab(66.43% -0.0837 -0.061)
OKLCH	oklch(66.43% 0.104 216.1)
XYZ	xyz(23.5357, 30.5263, 52.2189)
Luminance	0.3053 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33A3BC #BC4C33

analogous

#33BC91 #33A3BC #335FBC

triadic

#33A3BC #BC33A3 #A3BC33

tetradic

#33A3BC #9133BC #BC4C33 #5FBC33

square

#33A3BC #9133BC #BC4C33 #5FBC33

split-complementary

#33A3BC #BC335F #BC9133

monochromatic

#19505C #26798C #33A3BC #5ABCD2 #8AD0DF

Accessibility & contrast

On white

2.96

#33A3BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#33A3BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33A3BC

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33A3BC	#FFFFFF	#000000	##000000
##33A3BC	1.00	2.96	7.11	7.11
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929EBD

Deuteranopia (green-blind)

#7F90BC

Tritanopia (blue-blind)

#00ACAB

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #33a3bc;
/* rgb */ color: rgb(51, 163, 188);
/* oklch */ color: oklch(66.4% 0.104 216.1);

Tailwind

colors: {
  custom: {
    50: '#7ebed0',
    500: '#33a3bc',
    950: '#000000',
  },
}

SCSS

$custom: #33a3bc;
$custom-light: #7ebed0;
$custom-dark: #000000;

JSON

{
  "hex": "#33a3bc",
  "rgb": {
    "r": 51,
    "g": 163,
    "b": 188
  },
  "hsl": {
    "h": 190.949,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.66429,
    "c": 0.10363,
    "h": 216.1
  },
  "luminance": 0.30529
}

Semantic roles & 50–950 ramp

primary

#33A3BC

secondary

#C98F81

accent

#6347E1

background

#F8FBFC

surface

#EFF7F9

border

#CAD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #33A3BC

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

Preview Lab → · Contrast checker → · Palette generator →