#51E7C9#51E7C9
#51E7C9 is a very light, vivid teal. Relative luminance 0.631; OKLCH L 84.1% C 0.133 H 176.9°. Best body text is #000000 at 13.62:1 contrast (WCAG AA passes).
Color values
| HEX | #51E7C9 |
|---|---|
| RGB | rgb(81, 231, 201) |
| HSL | hsl(168, 76%, 61%) |
| HSV | hsv(168, 65%, 91%) |
| CMYK | cmyk(64.9%, 0%, 13%, 9.4%) |
| CIE-LAB | lab(83.50, -46.52, 2.99) |
| CIE-LCH | lch(83.50, 46.62, 176.32°) |
| OKLab | oklab(84.1% -0.1332 0.0072) |
| OKLCH | oklch(84.1% 0.133 176.9) |
| XYZ | xyz(42.5068, 63.1135, 65.1890) |
| Luminance | 0.6312 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Aqua (survey)
#13EAC9
ΔE00 2.21
Aqua Marine
#2EE8BB
ΔE00 4.01
Tiffany Blue
#7BF2DA
ΔE00 4.10
Turquoise
#40E0D0
ΔE00 4.56
Aquamarine (survey)
#04D8B2
ΔE00 4.87
Light Turquoise
#7EF4CC
ΔE00 5.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51E7C9 #E7516F
analogous
#51E77E #51E7C9 #51BAE7
triadic
#51E7C9 #C951E7 #E7C951
tetradic
#51E7C9 #7E51E7 #E7516F #BAE751
square
#51E7C9 #7E51E7 #E7516F #BAE751
split-complementary
#51E7C9 #E751BA #E77E51
monochromatic
#17A78A #1EDCB6 #51E7C9 #87EEDA #BDF6EA
Accessibility & contrast
On white
1.54
#51E7C9 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
13.62
#51E7C9 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51E7C9
13.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51E7C9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51E7C9 | 1.00 | 1.54 | 13.62 | 13.62 |
| #FFFFFF | 1.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 13.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 13.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#DED9C8
Deuteranopia (green-blind)
#C9CACB
Tritanopia (blue-blind)
#00EADE
Achromatopsia (no color)
#D0D0D0
Design tokens & code
CSS
--color: #51e7c9; /* rgb */ color: rgb(81, 231, 201); /* oklch */ color: oklch(84.1% 0.133 176.9);
Tailwind
colors: {
custom: {
50: '#93efd9',
500: '#51e7c9',
950: '#000000',
},
}SCSS
$custom: #51e7c9; $custom-light: #93efd9; $custom-dark: #000000;
JSON
{
"hex": "#51e7c9",
"rgb": {
"r": 81,
"g": 231,
"b": 201
},
"hsl": {
"h": 168,
"s": 75.758,
"l": 61.176
},
"oklch": {
"l": 0.84098,
"c": 0.1334,
"h": 176.9
},
"luminance": 0.63118
}Semantic roles & 50–950 ramp
primary
#51E7C9
secondary
#A8344B
accent
#0E36D8
background
#FCFFFE
surface
#F5FEFB
border
#CFD6D4
text
#0E1614
muted
#7F8583