#51DCC2#51DCC2
#51DCC2 is a light, vivid teal. Relative luminance 0.568; OKLCH L 81.3% C 0.125 H 178.2°. Best body text is #000000 at 12.37:1 contrast (WCAG AA passes).
Color values
| HEX | #51DCC2 |
|---|---|
| RGB | rgb(81, 220, 194) |
| HSL | hsl(169, 67%, 59%) |
| HSV | hsv(169, 63%, 86%) |
| CMYK | cmyk(63.2%, 0%, 11.8%, 13.7%) |
| CIE-LAB | lab(80.08, -43.49, 1.73) |
| CIE-LCH | lch(80.08, 43.53, 177.72°) |
| OKLab | oklab(81.25% -0.1252 0.0039) |
| OKLCH | oklch(81.25% 0.125 178.2) |
| XYZ | xyz(38.7195, 56.8266, 59.9565) |
| Luminance | 0.5683 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise
#40E0D0
ΔE00 3.60
Aqua (survey)
#13EAC9
ΔE00 4.00
Aquamarine (survey)
#04D8B2
ΔE00 4.19
Seafoam Blue
#78D1B6
ΔE00 4.83
Aqua Marine
#2EE8BB
ΔE00 5.48
Mediumaquamarine
#66CDAA
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51DCC2 #DC516B
analogous
#51DC7D #51DCC2 #51B1DC
triadic
#51DCC2 #C251DC #DCC251
tetradic
#51DCC2 #7D51DC #DC516B #B1DC51
square
#51DCC2 #7D51DC #DC516B #B1DC51
split-complementary
#51DCC2 #DC51B1 #DC7D51
monochromatic
#1E957E #28C8AA #51DCC2 #84E6D4 #B7F0E6
Accessibility & contrast
On white
1.70
#51DCC2 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
12.37
#51DCC2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51DCC2
12.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51DCC2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51DCC2 | 1.00 | 1.70 | 12.37 | 12.37 |
| #FFFFFF | 1.70 | 1.00 | 21.00 | 21.00 |
| #000000 | 12.37 | 21.00 | 1.00 | 1.00 |
| ##000000 | 12.37 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D4CFC1
Deuteranopia (green-blind)
#BFC0C4
Tritanopia (blue-blind)
#00DFD4
Achromatopsia (no color)
#C7C7C7
Design tokens & code
CSS
--color: #51dcc2; /* rgb */ color: rgb(81, 220, 194); /* oklch */ color: oklch(81.3% 0.125 178.2);
Tailwind
colors: {
custom: {
50: '#91e7d4',
500: '#51dcc2',
950: '#000000',
},
}SCSS
$custom: #51dcc2; $custom-light: #91e7d4; $custom-dark: #000000;
JSON
{
"hex": "#51dcc2",
"rgb": {
"r": 81,
"g": 220,
"b": 194
},
"hsl": {
"h": 168.777,
"s": 66.507,
"l": 59.02
},
"oklch": {
"l": 0.81254,
"c": 0.12526,
"h": 178.2
},
"luminance": 0.56831
}Semantic roles & 50–950 ramp
primary
#51DCC2
secondary
#99384A
accent
#3E5EE9
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0E1614
muted
#7F8483