#21A1C2#21A1C2

#21A1C2 is a light, moderate cyan. Relative luminance 0.297; OKLCH L 65.8% C 0.113 H 220.6°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#21A1C2
RGB	rgb(33, 161, 194)
HSL	hsl(192, 71%, 45%)
HSV	hsv(192, 83%, 76%)
CMYK	cmyk(83%, 17%, 0%, 23.9%)
CIE-LAB	lab(61.40, -21.56, -26.36)
CIE-LCH	lch(61.40, 34.05, 230.71°)
OKLab	oklab(65.84% -0.086 -0.0739)
OKLCH	oklch(65.84% 0.113 220.6)
XYZ	xyz(23.1055, 29.7052, 55.5444)
Luminance	0.2971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A1C2 #C24221

analogous

#21C293 #21A1C2 #2151C2

triadic

#21A1C2 #C221A1 #A1C221

tetradic

#21A1C2 #9321C2 #C24221 #51C221

square

#21A1C2 #9321C2 #C24221 #51C221

split-complementary

#21A1C2 #C22151 #C29321

monochromatic

#0F4A59 #18768E #21A1C2 #41BFDF #76D0E8

Accessibility & contrast

On white

3.03

#21A1C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#21A1C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A1C2

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A1C2	#FFFFFF	#000000	##000000
##21A1C2	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9DC4

Deuteranopia (green-blind)

#788EC2

Tritanopia (blue-blind)

#00ACAC

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #21a1c2;
/* rgb */ color: rgb(33, 161, 194);
/* oklch */ color: oklch(65.8% 0.113 220.6);

Tailwind

colors: {
  custom: {
    50: '#7abdd4',
    500: '#21a1c2',
    950: '#000000',
  },
}

SCSS

$custom: #21a1c2;
$custom-light: #7abdd4;
$custom-dark: #000000;

JSON

{
  "hex": "#21a1c2",
  "rgb": {
    "r": 33,
    "g": 161,
    "b": 194
  },
  "hsl": {
    "h": 192.298,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.65842,
    "c": 0.11341,
    "h": 220.6
  },
  "luminance": 0.29708
}

Semantic roles & 50–950 ramp

primary

#21A1C2

secondary

#CF8370

accent

#5F3AEE

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1214

muted

#7C8183

Preview Lab

Preview with #21A1C2

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

Preview Lab → · Contrast checker → · Palette generator →