#21A2C2#21A2C2
#21A2C2 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.1% C 0.113 H 219.8°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).
Color values
| HEX | #21A2C2 |
|---|---|
| RGB | rgb(33, 162, 194) |
| HSL | hsl(192, 71%, 45%) |
| HSV | hsv(192, 83%, 76%) |
| CMYK | cmyk(83%, 16.5%, 0%, 23.9%) |
| CIE-LAB | lab(61.70, -22.08, -25.89) |
| CIE-LCH | lch(61.70, 34.03, 229.54°) |
| OKLab | oklab(66.09% -0.087 -0.0725) |
| OKLCH | oklch(66.09% 0.113 219.8) |
| XYZ | xyz(23.2810, 30.0561, 55.6028) |
| Luminance | 0.3006 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.72
Greyblue
#77A1B5
ΔE00 8.66
Teal Blue
#01889F
ΔE00 9.30
Cadetblue
#5F9EA0
ΔE00 10.37
Dirty Blue
#3F829D
ΔE00 10.97
Deepskyblue
#00BFFF
ΔE00 11.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21A2C2 #C24121
analogous
#21C291 #21A2C2 #2152C2
triadic
#21A2C2 #C221A2 #A2C221
tetradic
#21A2C2 #9121C2 #C24121 #52C221
square
#21A2C2 #9121C2 #C24121 #52C221
split-complementary
#21A2C2 #C22152 #C29121
monochromatic
#0F4B59 #18768E #21A2C2 #41BFDF #76D1E8
Accessibility & contrast
On white
2.99
#21A2C2 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.01
#21A2C2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #21A2C2
7.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21A2C2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##21A2C2 | 1.00 | 2.99 | 7.01 | 7.01 |
| #FFFFFF | 2.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8E9DC4
Deuteranopia (green-blind)
#7A8FC2
Tritanopia (blue-blind)
#00ACAC
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #21a2c2; /* rgb */ color: rgb(33, 162, 194); /* oklch */ color: oklch(66.1% 0.113 219.8);
Tailwind
colors: {
custom: {
50: '#7abdd4',
500: '#21a2c2',
950: '#000000',
},
}SCSS
$custom: #21a2c2; $custom-light: #7abdd4; $custom-dark: #000000;
JSON
{
"hex": "#21a2c2",
"rgb": {
"r": 33,
"g": 162,
"b": 194
},
"hsl": {
"h": 191.925,
"s": 70.925,
"l": 44.51
},
"oklch": {
"l": 0.66086,
"c": 0.11325,
"h": 219.8
},
"luminance": 0.30059
}Semantic roles & 50–950 ramp
primary
#21A2C2
secondary
#CF8370
accent
#5E3AEE
background
#F8FBFD
surface
#EFF6FA
border
#CAD0D3
text
#0B1214
muted
#7C8183