#51E7C2#51E7C2
#51E7C2 is a very light, vivid teal. Relative luminance 0.628; OKLCH L 83.9% C 0.137 H 173.2°. Best body text is #000000 at 13.56:1 contrast (WCAG AA passes).
Color values
| HEX | #51E7C2 |
|---|---|
| RGB | rgb(81, 231, 194) |
| HSL | hsl(165, 76%, 61%) |
| HSV | hsv(165, 65%, 91%) |
| CMYK | cmyk(64.9%, 0%, 16%, 9.4%) |
| CIE-LAB | lab(83.33, -48.22, 6.43) |
| CIE-LCH | lch(83.33, 48.65, 172.40°) |
| OKLab | oklab(83.9% -0.1363 0.0163) |
| OKLCH | oklch(83.9% 0.137 173.2) |
| XYZ | xyz(41.7020, 62.7916, 60.9507) |
| Luminance | 0.6280 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Aqua Marine
#2EE8BB
ΔE00 2.31
Aqua (survey)
#13EAC9
ΔE00 2.70
Aquamarine (survey)
#04D8B2
ΔE00 4.27
Light Turquoise
#7EF4CC
ΔE00 4.33
Eucalyptus
#44D7A8
ΔE00 4.90
Bright Teal
#01F9C6
ΔE00 4.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51E7C2 #E75176
analogous
#51E777 #51E7C2 #51C1E7
triadic
#51E7C2 #C251E7 #E7C251
tetradic
#51E7C2 #7751E7 #E75176 #C1E751
square
#51E7C2 #7751E7 #E75176 #C1E751
split-complementary
#51E7C2 #E751C1 #E77751
monochromatic
#17A783 #1EDCAE #51E7C2 #87EED5 #BDF6E8
Accessibility & contrast
On white
1.55
#51E7C2 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
13.56
#51E7C2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51E7C2
13.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51E7C2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51E7C2 | 1.00 | 1.55 | 13.56 | 13.56 |
| #FFFFFF | 1.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 13.56 | 21.00 | 1.00 | 1.00 |
| ##000000 | 13.56 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#E0D9C0
Deuteranopia (green-blind)
#CBC9C5
Tritanopia (blue-blind)
#00E9DC
Achromatopsia (no color)
#D0D0D0
Design tokens & code
CSS
--color: #51e7c2; /* rgb */ color: rgb(81, 231, 194); /* oklch */ color: oklch(83.9% 0.137 173.2);
Tailwind
colors: {
custom: {
50: '#92efd4',
500: '#51e7c2',
950: '#000000',
},
}SCSS
$custom: #51e7c2; $custom-light: #92efd4; $custom-dark: #000000;
JSON
{
"hex": "#51e7c2",
"rgb": {
"r": 81,
"g": 231,
"b": 194
},
"hsl": {
"h": 165.2,
"s": 75.758,
"l": 61.176
},
"oklch": {
"l": 0.83904,
"c": 0.13731,
"h": 173.2
},
"luminance": 0.62796
}Semantic roles & 50–950 ramp
primary
#51E7C2
secondary
#A83451
accent
#0E3FD8
background
#FCFFFE
surface
#F5FEFB
border
#CFD6D4
text
#0E1614
muted
#7F8583