#21A0CA#21A0CA

#21A0CA is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.0% C 0.119 H 226.5°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#21A0CA
RGB	rgb(33, 160, 202)
HSL	hsl(195, 72%, 46%)
HSV	hsv(195, 84%, 79%)
CMYK	cmyk(83.7%, 20.8%, 0%, 20.8%)
CIE-LAB	lab(61.42, -18.31, -30.81)
CIE-LCH	lch(61.42, 35.83, 239.28°)
OKLab	oklab(65.96% -0.0821 -0.0866)
OKLCH	oklch(65.96% 0.119 226.5)
XYZ	xyz(23.8542, 29.7262, 60.3461)
Luminance	0.2973 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A0CA #CA4B21

analogous

#21CA9F #21A0CA #214BCA

triadic

#21A0CA #CA21A0 #A0CA21

tetradic

#21A0CA #9F21CA #CA4B21 #4BCA21

square

#21A0CA #9F21CA #CA4B21 #4BCA21

split-complementary

#21A0CA #CA214B #CA9F21

monochromatic

#104D61 #187695 #21A0CA #47BBE1 #7CCEEA

Accessibility & contrast

On white

3.02

#21A0CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#21A0CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A0CA

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A0CA	#FFFFFF	#000000	##000000
##21A0CA	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899DCC

Deuteranopia (green-blind)

#748EC9

Tritanopia (blue-blind)

#00ACAE

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #21a0ca;
/* rgb */ color: rgb(33, 160, 202);
/* oklch */ color: oklch(66.0% 0.119 226.5);

Tailwind

colors: {
  custom: {
    50: '#7bbcda',
    500: '#21a0ca',
    950: '#000000',
  },
}

SCSS

$custom: #21a0ca;
$custom-light: #7bbcda;
$custom-dark: #000000;

JSON

{
  "hex": "#21a0ca",
  "rgb": {
    "r": 33,
    "g": 160,
    "b": 202
  },
  "hsl": {
    "h": 194.911,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.65963,
    "c": 0.11935,
    "h": 226.5
  },
  "luminance": 0.29729
}

Semantic roles & 50–950 ramp

primary

#21A0CA

secondary

#D28C75

accent

#6639EF

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1214

muted

#7C8183

Preview Lab

Preview with #21A0CA

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

Preview Lab → · Contrast checker → · Palette generator →