#51DEEA#51DEEA
#51DEEA is a very light, moderate teal. Relative luminance 0.599; OKLCH L 83.0% C 0.120 H 203.2°. Best body text is #000000 at 12.99:1 contrast (WCAG AA passes).
Color values
| HEX | #51DEEA |
|---|---|
| RGB | rgb(81, 222, 234) |
| HSL | hsl(185, 78%, 62%) |
| HSV | hsv(185, 65%, 92%) |
| CMYK | cmyk(65.4%, 5.1%, 0%, 8.2%) |
| CIE-LAB | lab(81.80, -33.71, -17.01) |
| CIE-LCH | lch(81.80, 37.75, 206.78°) |
| OKLab | oklab(83.02% -0.1101 -0.0472) |
| OKLCH | oklch(83.02% 0.12 203.2) |
| XYZ | xyz(44.3595, 59.9274, 87.0553) |
| Luminance | 0.5993 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Aqua Blue
#02D8E9
ΔE00 2.74
Robin'S Egg
#6DEDFD
ΔE00 4.09
Robin Egg Blue
#8AF1FE
ΔE00 5.92
Darkturquoise
#00CED1
ΔE00 5.95
Bright Light Blue
#26F7FD
ΔE00 6.28
Robin'S Egg Blue
#98EFF9
ΔE00 6.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51DEEA #EA5D51
analogous
#51EAAA #51DEEA #5192EA
triadic
#51DEEA #EA51DE #DEEA51
tetradic
#51DEEA #AA51EA #EA5D51 #92EA51
square
#51DEEA #AA51EA #EA5D51 #92EA51
split-complementary
#51DEEA #EA5192 #EAAA51
monochromatic
#15A0AC #1BD3E2 #51DEEA #88E8F1 #BEF3F7
Accessibility & contrast
On white
1.62
#51DEEA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
12.99
#51DEEA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51DEEA
12.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51DEEA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51DEEA | 1.00 | 1.62 | 12.99 | 12.99 |
| #FFFFFF | 1.62 | 1.00 | 21.00 | 21.00 |
| #000000 | 12.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 12.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CDD5EB
Deuteranopia (green-blind)
#B7C4EB
Tritanopia (blue-blind)
#00E6E1
Achromatopsia (no color)
#CBCBCB
Design tokens & code
CSS
--color: #51deea; /* rgb */ color: rgb(81, 222, 234); /* oklch */ color: oklch(83.0% 0.120 203.2);
Tailwind
colors: {
custom: {
50: '#94e8f0',
500: '#51deea',
950: '#000000',
},
}SCSS
$custom: #51deea; $custom-light: #94e8f0; $custom-dark: #000000;
JSON
{
"hex": "#51deea",
"rgb": {
"r": 81,
"g": 222,
"b": 234
},
"hsl": {
"h": 184.706,
"s": 78.462,
"l": 61.765
},
"oklch": {
"l": 0.83021,
"c": 0.11977,
"h": 203.2
},
"luminance": 0.59932
}Semantic roles & 50–950 ramp
primary
#51DEEA
secondary
#AD3C32
accent
#1B0BDB
background
#FCFEFF
surface
#F5FDFE
border
#CFD5D6
text
#0F1616
muted
#808485