#51D7AB#51D7AB
#51D7AB is a light, vivid teal. Relative luminance 0.533; OKLCH L 79.4% C 0.133 H 167.8°. Best body text is #000000 at 11.66:1 contrast (WCAG AA passes).
Color values
| HEX | #51D7AB |
|---|---|
| RGB | rgb(81, 215, 171) |
| HSL | hsl(160, 63%, 58%) |
| HSV | hsv(160, 62%, 84%) |
| CMYK | cmyk(62.3%, 0%, 20.5%, 15.7%) |
| CIE-LAB | lab(78.04, -46.84, 11.04) |
| CIE-LCH | lch(78.04, 48.12, 166.74°) |
| OKLab | oklab(79.41% -0.1305 0.0283) |
| OKLCH | oklch(79.41% 0.133 167.8) |
| XYZ | xyz(35.0408, 53.2868, 46.9589) |
| Luminance | 0.5329 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Eucalyptus
#44D7A8
ΔE00 0.98
Aquamarine (survey)
#04D8B2
ΔE00 3.45
Mediumaquamarine
#66CDAA
ΔE00 3.47
Aqua Marine
#2EE8BB
ΔE00 4.33
Seafoam
#7FE0B3
ΔE00 4.53
Seafoam Blue
#78D1B6
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51D7AB #D7517D
analogous
#51D768 #51D7AB #51C0D7
triadic
#51D7AB #AB51D7 #D7AB51
tetradic
#51D7AB #6851D7 #D7517D #C0D751
square
#51D7AB #6851D7 #D7517D #C0D751
split-complementary
#51D7AB #D751C0 #D76851
monochromatic
#208D69 #2CBF8F #51D7AB #83E2C3 #B5EEDB
Accessibility & contrast
On white
1.80
#51D7AB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.66
#51D7AB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51D7AB
11.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51D7AB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51D7AB | 1.00 | 1.80 | 11.66 | 11.66 |
| #FFFFFF | 1.80 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D2C9A9
Deuteranopia (green-blind)
#BFBBAE
Tritanopia (blue-blind)
#00D8CB
Achromatopsia (no color)
#C1C1C1
Design tokens & code
CSS
--color: #51d7ab; /* rgb */ color: rgb(81, 215, 171); /* oklch */ color: oklch(79.4% 0.133 167.8);
Tailwind
colors: {
custom: {
50: '#8fe4c4',
500: '#51d7ab',
950: '#000000',
},
}SCSS
$custom: #51d7ab; $custom-light: #8fe4c4; $custom-dark: #000000;
JSON
{
"hex": "#51d7ab",
"rgb": {
"r": 81,
"g": 215,
"b": 171
},
"hsl": {
"h": 160.299,
"s": 62.617,
"l": 58.039
},
"oklch": {
"l": 0.7941,
"c": 0.13348,
"h": 167.8
},
"luminance": 0.5329
}Semantic roles & 50–950 ramp
primary
#51D7AB
secondary
#933957
accent
#4278E6
background
#FCFEFD
surface
#F5FCF9
border
#CFD5D2
text
#0E1612
muted
#7F8482