#51CDC3#51CDC3
#51CDC3 is a light, moderate teal. Relative luminance 0.494; OKLCH L 77.7% C 0.110 H 187.7°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).
Color values
| HEX | #51CDC3 |
|---|---|
| RGB | rgb(81, 205, 195) |
| HSL | hsl(175, 55%, 56%) |
| HSV | hsv(175, 60%, 80%) |
| CMYK | cmyk(60.5%, 0%, 4.9%, 19.6%) |
| CIE-LAB | lab(75.67, -36.50, -5.28) |
| CIE-LCH | lch(75.67, 36.88, 188.23°) |
| OKLab | oklab(77.68% -0.1092 -0.0148) |
| OKLCH | oklch(77.68% 0.11 187.7) |
| XYZ | xyz(35.0706, 49.3484, 59.2961) |
| Luminance | 0.4935 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Mediumturquoise
#48D1CC
ΔE00 2.13
Turquoise
#40E0D0
ΔE00 4.92
Darkturquoise
#00CED1
ΔE00 4.96
Topaz
#13BBAF
ΔE00 5.61
Turquoise (survey)
#06C2AC
ΔE00 5.94
Tealish
#24BCA8
ΔE00 6.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51CDC3 #CD515B
analogous
#51CD85 #51CDC3 #5199CD
triadic
#51CDC3 #C351CD #CDC351
tetradic
#51CDC3 #8551CD #CD515B #99CD51
square
#51CDC3 #8551CD #CD515B #99CD51
split-complementary
#51CDC3 #CD5199 #CD8551
monochromatic
#257F78 #32AFA5 #51CDC3 #81DBD3 #B0E8E4
Accessibility & contrast
On white
1.93
#51CDC3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.87
#51CDC3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51CDC3
10.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51CDC3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51CDC3 | 1.00 | 1.93 | 10.87 | 10.87 |
| #FFFFFF | 1.93 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C3C3C3
Deuteranopia (green-blind)
#AFB5C4
Tritanopia (blue-blind)
#00D2CA
Achromatopsia (no color)
#BABABA
Design tokens & code
CSS
--color: #51cdc3; /* rgb */ color: rgb(81, 205, 195); /* oklch */ color: oklch(77.7% 0.110 187.7);
Tailwind
colors: {
custom: {
50: '#8fddd5',
500: '#51cdc3',
950: '#000000',
},
}SCSS
$custom: #51cdc3; $custom-light: #8fddd5; $custom-dark: #000000;
JSON
{
"hex": "#51cdc3",
"rgb": {
"r": 81,
"g": 205,
"b": 195
},
"hsl": {
"h": 175.161,
"s": 55.357,
"l": 56.078
},
"oklch": {
"l": 0.77676,
"c": 0.11024,
"h": 187.7
},
"luminance": 0.49352
}Semantic roles & 50–950 ramp
primary
#51CDC3
secondary
#D7A3A7
accent
#4955DF
background
#F9FDFD
surface
#F2FBFA
border
#CCD4D3
text
#0E1514
muted
#7E8383