#51E2BF#51E2BF
#51E2BF is a very light, vivid teal. Relative luminance 0.599; OKLCH L 82.6% C 0.133 H 173.7°. Best body text is #000000 at 12.98:1 contrast (WCAG AA passes).
Color values
| HEX | #51E2BF |
|---|---|
| RGB | rgb(81, 226, 191) |
| HSL | hsl(166, 71%, 60%) |
| HSV | hsv(166, 64%, 89%) |
| CMYK | cmyk(64.2%, 0%, 15.5%, 11.4%) |
| CIE-LAB | lab(81.78, -46.82, 5.78) |
| CIE-LCH | lch(81.78, 47.18, 172.96°) |
| OKLab | oklab(82.62% -0.1326 0.0146) |
| OKLCH | oklch(82.62% 0.133 173.7) |
| XYZ | xyz(39.9891, 59.8993, 58.7344) |
| Luminance | 0.5990 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Aqua Marine
#2EE8BB
ΔE00 2.91
Aqua (survey)
#13EAC9
ΔE00 3.02
Aquamarine (survey)
#04D8B2
ΔE00 3.51
Eucalyptus
#44D7A8
ΔE00 4.39
Light Turquoise
#7EF4CC
ΔE00 5.18
Seafoam
#7FE0B3
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51E2BF #E25174
analogous
#51E276 #51E2BF #51BDE2
triadic
#51E2BF #BF51E2 #E2BF51
tetradic
#51E2BF #7651E2 #E25174 #BDE251
square
#51E2BF #7651E2 #E25174 #BDE251
split-complementary
#51E2BF #E251BD #E27651
monochromatic
#1A9E7E #23D3A8 #51E2BF #85EBD2 #BAF3E6
Accessibility & contrast
On white
1.62
#51E2BF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
12.98
#51E2BF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51E2BF
12.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51E2BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51E2BF | 1.00 | 1.62 | 12.98 | 12.98 |
| #FFFFFF | 1.62 | 1.00 | 21.00 | 21.00 |
| #000000 | 12.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 12.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#DBD4BD
Deuteranopia (green-blind)
#C6C5C2
Tritanopia (blue-blind)
#00E4D8
Achromatopsia (no color)
#CBCBCB
Design tokens & code
CSS
--color: #51e2bf; /* rgb */ color: rgb(81, 226, 191); /* oklch */ color: oklch(82.6% 0.133 173.7);
Tailwind
colors: {
custom: {
50: '#92ecd2',
500: '#51e2bf',
950: '#000000',
},
}SCSS
$custom: #51e2bf; $custom-light: #92ecd2; $custom-dark: #000000;
JSON
{
"hex": "#51e2bf",
"rgb": {
"r": 81,
"g": 226,
"b": 191
},
"hsl": {
"h": 165.517,
"s": 71.429,
"l": 60.196
},
"oklch": {
"l": 0.82616,
"c": 0.13345,
"h": 173.7
},
"luminance": 0.59904
}Semantic roles & 50–950 ramp
primary
#51E2BF
secondary
#A13650
accent
#1241D3
background
#FCFFFE
surface
#F5FEFB
border
#CFD6D4
text
#0E1614
muted
#7F8583