#51DFC3#51DFC3
#51DFC3 is a very light, vivid teal. Relative luminance 0.585; OKLCH L 82.0% C 0.128 H 177.3°. Best body text is #000000 at 12.69:1 contrast (WCAG AA passes).
Color values
| HEX | #51DFC3 |
|---|---|
| RGB | rgb(81, 223, 195) |
| HSL | hsl(168, 69%, 60%) |
| HSV | hsv(168, 64%, 87%) |
| CMYK | cmyk(63.7%, 0%, 12.6%, 12.5%) |
| CIE-LAB | lab(80.99, -44.55, 2.52) |
| CIE-LCH | lch(80.99, 44.62, 176.76°) |
| OKLab | oklab(82.01% -0.1278 0.006) |
| OKLCH | oklch(82.01% 0.128 177.3) |
| XYZ | xyz(39.6266, 58.4605, 60.8148) |
| Luminance | 0.5847 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Aqua (survey)
#13EAC9
ΔE00 3.32
Turquoise
#40E0D0
ΔE00 3.98
Aquamarine (survey)
#04D8B2
ΔE00 4.04
Aqua Marine
#2EE8BB
ΔE00 4.74
Seafoam Blue
#78D1B6
ΔE00 5.16
Tiffany Blue
#7BF2DA
ΔE00 5.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51DFC3 #DF516D
analogous
#51DF7C #51DFC3 #51B4DF
triadic
#51DFC3 #C351DF #DFC351
tetradic
#51DFC3 #7C51DF #DF516D #B4DF51
square
#51DFC3 #7C51DF #DF516D #B4DF51
split-complementary
#51DFC3 #DF51B4 #DF7C51
monochromatic
#1C9981 #26CDAC #51DFC3 #85E9D5 #B8F2E7
Accessibility & contrast
On white
1.65
#51DFC3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
12.69
#51DFC3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51DFC3
12.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51DFC3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51DFC3 | 1.00 | 1.65 | 12.69 | 12.69 |
| #FFFFFF | 1.65 | 1.00 | 21.00 | 21.00 |
| #000000 | 12.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 12.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D7D2C2
Deuteranopia (green-blind)
#C2C3C5
Tritanopia (blue-blind)
#00E2D7
Achromatopsia (no color)
#C9C9C9
Design tokens & code
CSS
--color: #51dfc3; /* rgb */ color: rgb(81, 223, 195); /* oklch */ color: oklch(82.0% 0.128 177.3);
Tailwind
colors: {
custom: {
50: '#91e9d5',
500: '#51dfc3',
950: '#000000',
},
}SCSS
$custom: #51dfc3; $custom-light: #91e9d5; $custom-dark: #000000;
JSON
{
"hex": "#51dfc3",
"rgb": {
"r": 81,
"g": 223,
"b": 195
},
"hsl": {
"h": 168.169,
"s": 68.932,
"l": 59.608
},
"oklch": {
"l": 0.82005,
"c": 0.12795,
"h": 177.3
},
"luminance": 0.58465
}Semantic roles & 50–950 ramp
primary
#51DFC3
secondary
#9D374B
accent
#3C5FEC
background
#FCFEFE
surface
#F5FDFB
border
#CFD5D4
text
#0E1614
muted
#7F8483