#51D7D3#51D7D3
#51D7D3 is a light, moderate teal. Relative luminance 0.551; OKLCH L 80.6% C 0.115 H 192.3°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).
Color values
| HEX | #51D7D3 |
|---|---|
| RGB | rgb(81, 215, 211) |
| HSL | hsl(178, 63%, 58%) |
| HSV | hsv(178, 62%, 84%) |
| CMYK | cmyk(62.3%, 0%, 1.9%, 15.7%) |
| CIE-LAB | lab(79.07, -36.82, -8.83) |
| CIE-LCH | lch(79.07, 37.87, 193.49°) |
| OKLab | oklab(80.58% -0.1126 -0.0246) |
| OKLCH | oklch(80.58% 0.115 192.3) |
| XYZ | xyz(39.4464, 55.0491, 70.1620) |
| Luminance | 0.5505 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Mediumturquoise
#48D1CC
ΔE00 1.60
Darkturquoise
#00CED1
ΔE00 3.85
Turquoise
#40E0D0
ΔE00 4.61
Aqua Blue
#02D8E9
ΔE00 6.89
Bright Light Blue
#26F7FD
ΔE00 7.89
Topaz
#13BBAF
ΔE00 8.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51D7D3 #D75155
analogous
#51D790 #51D7D3 #5198D7
triadic
#51D7D3 #D351D7 #D7D351
tetradic
#51D7D3 #9051D7 #D75155 #98D751
square
#51D7D3 #9051D7 #D75155 #98D751
split-complementary
#51D7D3 #D75198 #D79051
monochromatic
#208D8A #2CBFBB #51D7D3 #83E2E0 #B5EEEC
Accessibility & contrast
On white
1.75
#51D7D3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
12.01
#51D7D3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51D7D3
12.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51D7D3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51D7D3 | 1.00 | 1.75 | 12.01 | 12.01 |
| #FFFFFF | 1.75 | 1.00 | 21.00 | 21.00 |
| #000000 | 12.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 12.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CBCDD3
Deuteranopia (green-blind)
#B6BDD4
Tritanopia (blue-blind)
#00DDD5
Achromatopsia (no color)
#C4C4C4
Design tokens & code
CSS
--color: #51d7d3; /* rgb */ color: rgb(81, 215, 211); /* oklch */ color: oklch(80.6% 0.115 192.3);
Tailwind
colors: {
custom: {
50: '#91e4e0',
500: '#51d7d3',
950: '#000000',
},
}SCSS
$custom: #51d7d3; $custom-light: #91e4e0; $custom-dark: #000000;
JSON
{
"hex": "#51d7d3",
"rgb": {
"r": 81,
"g": 215,
"b": 211
},
"hsl": {
"h": 178.209,
"s": 62.617,
"l": 58.039
},
"oklch": {
"l": 0.80584,
"c": 0.1153,
"h": 192.3
},
"luminance": 0.55053
}Semantic roles & 50–950 ramp
primary
#51D7D3
secondary
#93393C
accent
#4247E6
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1515
muted
#7F8484