#51C2AE#51C2AE
#51C2AE is a light, moderate teal. Relative luminance 0.434; OKLCH L 74.4% C 0.107 H 179.7°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).
Color values
| HEX | #51C2AE |
|---|---|
| RGB | rgb(81, 194, 174) |
| HSL | hsl(169, 48%, 54%) |
| HSV | hsv(169, 58%, 76%) |
| CMYK | cmyk(58.2%, 0%, 10.3%, 23.9%) |
| CIE-LAB | lab(71.82, -36.87, 0.46) |
| CIE-LCH | lch(71.82, 36.88, 179.29°) |
| OKLab | oklab(74.36% -0.1069 0.0006) |
| OKLCH | oklch(74.36% 0.107 179.7) |
| XYZ | xyz(30.3216, 43.3859, 46.8125) |
| Luminance | 0.4339 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Tealish
#24BCA8
ΔE00 3.06
Turquoise (survey)
#06C2AC
ΔE00 3.16
Topaz
#13BBAF
ΔE00 4.44
Seafoam Blue
#78D1B6
ΔE00 5.60
Greeny Blue
#42B395
ΔE00 5.60
Mediumaquamarine
#66CDAA
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51C2AE #C25165
analogous
#51C276 #51C2AE #519DC2
triadic
#51C2AE #AE51C2 #C2AE51
tetradic
#51C2AE #7651C2 #C25165 #9DC251
square
#51C2AE #7651C2 #C25165 #9DC251
split-complementary
#51C2AE #C2519D #C27651
monochromatic
#287164 #379E8C #51C2AE #7ED2C3 #ACE2D8
Accessibility & contrast
On white
2.17
#51C2AE on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.68
#51C2AE on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51C2AE
9.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51C2AE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51C2AE | 1.00 | 2.17 | 9.68 | 9.68 |
| #FFFFFF | 2.17 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BAB7AD
Deuteranopia (green-blind)
#A9ABB0
Tritanopia (blue-blind)
#00C5BC
Achromatopsia (no color)
#B0B0B0
Design tokens & code
CSS
--color: #51c2ae; /* rgb */ color: rgb(81, 194, 174); /* oklch */ color: oklch(74.4% 0.107 179.7);
Tailwind
colors: {
custom: {
50: '#8dd5c6',
500: '#51c2ae',
950: '#000000',
},
}SCSS
$custom: #51c2ae; $custom-light: #8dd5c6; $custom-dark: #000000;
JSON
{
"hex": "#51c2ae",
"rgb": {
"r": 81,
"g": 194,
"b": 174
},
"hsl": {
"h": 169.381,
"s": 48.085,
"l": 53.922
},
"oklch": {
"l": 0.74361,
"c": 0.10688,
"h": 179.7
},
"luminance": 0.43389
}Semantic roles & 50–950 ramp
primary
#51C2AE
secondary
#D09FA8
accent
#5068D8
background
#F9FDFC
surface
#F1FAF8
border
#CBD3D1
text
#0D1413
muted
#7E8382