#51E2E3#51E2E3
#51E2E3 is a very light, vivid teal. Relative luminance 0.617; OKLCH L 83.7% C 0.122 H 195.7°. Best body text is #000000 at 13.34:1 contrast (WCAG AA passes).
Color values
| HEX | #51E2E3 |
|---|---|
| RGB | rgb(81, 226, 227) |
| HSL | hsl(180, 72%, 60%) |
| HSV | hsv(180, 64%, 89%) |
| CMYK | cmyk(64.3%, 0.4%, 0%, 11%) |
| CIE-LAB | lab(82.74, -37.52, -11.88) |
| CIE-LCH | lch(82.74, 39.36, 197.56°) |
| OKLab | oklab(83.72% -0.1169 -0.033) |
| OKLCH | oklch(83.72% 0.122 195.7) |
| XYZ | xyz(44.4487, 61.6831, 82.2216) |
| Luminance | 0.6169 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Mediumturquoise
#48D1CC
ΔE00 4.61
Bright Light Blue
#26F7FD
ΔE00 4.95
Darkturquoise
#00CED1
ΔE00 5.33
Aqua Blue
#02D8E9
ΔE00 5.67
Bright Cyan
#41FDFE
ΔE00 5.84
Turquoise
#40E0D0
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51E2E3 #E35251
analogous
#51E39B #51E2E3 #5199E3
triadic
#51E2E3 #E351E2 #E2E351
tetradic
#51E2E3 #9B51E3 #E35251 #99E351
square
#51E2E3 #9B51E3 #E35251 #99E351
split-complementary
#51E2E3 #E35199 #E39B51
monochromatic
#1A9FA0 #22D3D5 #51E2E3 #86EBEB #BAF4F4
Accessibility & contrast
On white
1.57
#51E2E3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
13.34
#51E2E3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51E2E3
13.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51E2E3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51E2E3 | 1.00 | 1.57 | 13.34 | 13.34 |
| #FFFFFF | 1.57 | 1.00 | 21.00 | 21.00 |
| #000000 | 13.34 | 21.00 | 1.00 | 1.00 |
| ##000000 | 13.34 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D4D8E3
Deuteranopia (green-blind)
#BDC7E4
Tritanopia (blue-blind)
#00E9E2
Achromatopsia (no color)
#CECECE
Design tokens & code
CSS
--color: #51e2e3; /* rgb */ color: rgb(81, 226, 227); /* oklch */ color: oklch(83.7% 0.122 195.7);
Tailwind
colors: {
custom: {
50: '#94ebeb',
500: '#51e2e3',
950: '#000000',
},
}SCSS
$custom: #51e2e3; $custom-light: #94ebeb; $custom-dark: #000000;
JSON
{
"hex": "#51e2e3",
"rgb": {
"r": 81,
"g": 226,
"b": 227
},
"hsl": {
"h": 180.411,
"s": 72.277,
"l": 60.392
},
"oklch": {
"l": 0.83716,
"c": 0.12151,
"h": 195.7
},
"luminance": 0.61688
}Semantic roles & 50–950 ramp
primary
#51E2E3
secondary
#A33635
accent
#1211D4
background
#FCFEFE
surface
#F5FDFD
border
#CFD5D5
text
#0F1616
muted
#808484