#51F2E0#51F2E0
#51F2E0 is a very light, vivid teal. Relative luminance 0.706; OKLCH L 87.4% C 0.134 H 184.4°. Best body text is #000000 at 15.13:1 contrast (WCAG AA passes).
Color values
| HEX | #51F2E0 |
|---|---|
| RGB | rgb(81, 242, 224) |
| HSL | hsl(173, 86%, 63%) |
| HSV | hsv(173, 67%, 95%) |
| CMYK | cmyk(66.5%, 0%, 7.4%, 5.1%) |
| CIE-LAB | lab(87.30, -45.47, -3.54) |
| CIE-LCH | lch(87.30, 45.61, 184.45°) |
| OKLab | oklab(87.39% -0.134 -0.0103) |
| OKLCH | oklch(87.39% 0.134 184.4) |
| XYZ | xyz(48.5937, 70.6299, 81.5785) |
| Luminance | 0.7064 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Bright Aqua
#0BF9EA
ΔE00 2.58
Tiffany Blue
#7BF2DA
ΔE00 3.65
Turquoise
#40E0D0
ΔE00 4.04
Bright Turquoise
#0FFEF9
ΔE00 5.15
Aqua (survey)
#13EAC9
ΔE00 5.18
Aqua
#00FFFF
ΔE00 6.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51F2E0 #F25163
analogous
#51F28F #51F2E0 #51B3F2
triadic
#51F2E0 #E051F2 #F2E051
tetradic
#51F2E0 #8F51F2 #F25163 #B3F251
square
#51F2E0 #8F51F2 #F25163 #B3F251
split-complementary
#51F2E0 #F251B3 #F28F51
monochromatic
#0EBBA7 #18EED6 #51F2E0 #8AF6EA #C3FBF4
Accessibility & contrast
On white
1.39
#51F2E0 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.13
#51F2E0 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51F2E0
15.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51F2E0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51F2E0 | 1.00 | 1.39 | 15.13 | 15.13 |
| #FFFFFF | 1.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.13 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.13 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#E6E5DF
Deuteranopia (green-blind)
#CFD4E2
Tritanopia (blue-blind)
#00F7EC
Achromatopsia (no color)
#DBDBDB
Design tokens & code
CSS
--color: #51f2e0; /* rgb */ color: rgb(81, 242, 224); /* oklch */ color: oklch(87.4% 0.134 184.4);
Tailwind
colors: {
custom: {
50: '#95f7e9',
500: '#51f2e0',
950: '#000000',
},
}SCSS
$custom: #51f2e0; $custom-light: #95f7e9; $custom-dark: #000000;
JSON
{
"hex": "#51f2e0",
"rgb": {
"r": 81,
"g": 242,
"b": 224
},
"hsl": {
"h": 173.292,
"s": 86.096,
"l": 63.333
},
"oklch": {
"l": 0.8739,
"c": 0.1344,
"h": 184.4
},
"luminance": 0.70635
}Semantic roles & 50–950 ramp
primary
#51F2E0
secondary
#B92E3E
accent
#031CE3
background
#FCFFFE
surface
#F5FFFC
border
#CFD7D5
text
#0F1716
muted
#808584