#51ADBE#51ADBE
#51ADBE is a light, moderate teal. Relative luminance 0.354; OKLCH L 69.8% C 0.090 H 211.4°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).
Color values
| HEX | #51ADBE |
|---|---|
| RGB | rgb(81, 173, 190) |
| HSL | hsl(189, 46%, 53%) |
| HSV | hsv(189, 57%, 75%) |
| CMYK | cmyk(57.4%, 8.9%, 0%, 25.5%) |
| CIE-LAB | lab(66.02, -22.33, -16.96) |
| CIE-LCH | lch(66.02, 28.04, 217.22°) |
| OKLab | oklab(69.84% -0.077 -0.047) |
| OKLCH | oklch(69.84% 0.09 211.4) |
| XYZ | xyz(27.6274, 35.3515, 54.0728) |
| Luminance | 0.3535 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.71
Cadetblue
#5F9EA0
ΔE00 7.12
Greyblue
#77A1B5
ΔE00 8.64
Bluegrey
#85A3B2
ΔE00 10.61
Lightseagreen
#20B2AA
ΔE00 10.98
Sky Blue
#87CEEB
ΔE00 11.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51ADBE #BE6251
analogous
#51BE98 #51ADBE #5176BE
triadic
#51ADBE #BE51AD #ADBE51
tetradic
#51ADBE #9851BE #BE6251 #76BE51
square
#51ADBE #9851BE #BE6251 #76BE51
split-complementary
#51ADBE #BE5176 #BE9851
monochromatic
#28626C #398A99 #51ADBE #7EC2CF #AAD7DF
Accessibility & contrast
On white
2.60
#51ADBE on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.07
#51ADBE on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51ADBE
8.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51ADBE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51ADBE | 1.00 | 2.60 | 8.07 | 8.07 |
| #FFFFFF | 2.60 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.07 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.07 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9FA8BF
Deuteranopia (green-blind)
#8E9BBE
Tritanopia (blue-blind)
#00B4B2
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #51adbe; /* rgb */ color: rgb(81, 173, 190); /* oklch */ color: oklch(69.8% 0.090 211.4);
Tailwind
colors: {
custom: {
50: '#8cc5d1',
500: '#51adbe',
950: '#000000',
},
}SCSS
$custom: #51adbe; $custom-light: #8cc5d1; $custom-dark: #000000;
JSON
{
"hex": "#51adbe",
"rgb": {
"r": 81,
"g": 173,
"b": 190
},
"hsl": {
"h": 189.358,
"s": 45.607,
"l": 53.137
},
"oklch": {
"l": 0.69839,
"c": 0.09023,
"h": 211.4
},
"luminance": 0.35354
}Semantic roles & 50–950 ramp
primary
#51ADBE
secondary
#CDA59E
accent
#6753D5
background
#F9FCFC
surface
#F1F8F9
border
#CBD1D2
text
#0D1314
muted
#7E8282