#33A4BC#33A4BC

#33A4BC is a light, moderate cyan. Relative luminance 0.309; OKLCH L 66.7% C 0.104 H 215.2°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#33A4BC
RGB	rgb(51, 164, 188)
HSL	hsl(191, 57%, 47%)
HSV	hsv(191, 73%, 74%)
CMYK	cmyk(72.9%, 12.8%, 0%, 26.3%)
CIE-LAB	lab(62.41, -23.20, -21.42)
CIE-LCH	lch(62.41, 31.58, 222.72°)
OKLab	oklab(66.67% -0.0847 -0.0597)
OKLCH	oklch(66.67% 0.104 215.2)
XYZ	xyz(23.7140, 30.8828, 52.2784)
Luminance	0.3089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33A4BC #BC4B33

analogous

#33BC90 #33A4BC #3360BC

triadic

#33A4BC #BC33A4 #A4BC33

tetradic

#33A4BC #9033BC #BC4B33 #60BC33

square

#33A4BC #9033BC #BC4B33 #60BC33

split-complementary

#33A4BC #BC3360 #BC9033

monochromatic

#19505C #267A8C #33A4BC #5ABDD2 #8AD0DF

Accessibility & contrast

On white

2.93

#33A4BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#33A4BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33A4BC

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33A4BC	#FFFFFF	#000000	##000000
##33A4BC	1.00	2.93	7.18	7.18
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939FBD

Deuteranopia (green-blind)

#8091BC

Tritanopia (blue-blind)

#00ADAB

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #33a4bc;
/* rgb */ color: rgb(51, 164, 188);
/* oklch */ color: oklch(66.7% 0.104 215.2);

Tailwind

colors: {
  custom: {
    50: '#7ebfd0',
    500: '#33a4bc',
    950: '#000000',
  },
}

SCSS

$custom: #33a4bc;
$custom-light: #7ebfd0;
$custom-dark: #000000;

JSON

{
  "hex": "#33a4bc",
  "rgb": {
    "r": 51,
    "g": 164,
    "b": 188
  },
  "hsl": {
    "h": 190.511,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.66673,
    "c": 0.10367,
    "h": 215.2
  },
  "luminance": 0.30886
}

Semantic roles & 50–950 ramp

primary

#33A4BC

secondary

#C98E81

accent

#6247E1

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #33A4BC

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

Preview Lab → · Contrast checker → · Palette generator →