#509AA5#509AA5
#509AA5 is a light, moderate teal. Relative luminance 0.275; OKLCH L 64.3% C 0.075 H 208.1°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).
Color values
| HEX | #509AA5 |
|---|---|
| RGB | rgb(80, 154, 165) |
| HSL | hsl(188, 35%, 48%) |
| HSV | hsv(188, 52%, 65%) |
| CMYK | cmyk(51.5%, 6.7%, 0%, 35.3%) |
| CIE-LAB | lab(59.46, -19.90, -12.85) |
| CIE-LCH | lch(59.46, 23.69, 212.85°) |
| OKLab | oklab(64.29% -0.0665 -0.0355) |
| OKLCH | oklch(64.29% 0.075 208.1) |
| XYZ | xyz(21.6527, 27.5314, 39.7630) |
| Luminance | 0.2753 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Cadetblue
#5F9EA0
ΔE00 3.90
Turquoise Blue
#06B1C4
ΔE00 7.89
Teal Blue
#01889F
ΔE00 8.27
Sea
#3C9992
ΔE00 8.36
Greyblue
#77A1B5
ΔE00 8.97
Darkcyan
#008B8B
ΔE00 9.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#509AA5 #A55B50
analogous
#50A585 #509AA5 #506FA5
triadic
#509AA5 #A5509A #9AA550
tetradic
#509AA5 #8550A5 #A55B50 #6FA550
square
#509AA5 #8550A5 #A55B50 #6FA550
split-complementary
#509AA5 #A5506F #A58550
monochromatic
#284D53 #3C747C #509AA5 #76B3BC #9FCAD0
Accessibility & contrast
On white
3.23
#509AA5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.51
#509AA5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #509AA5
6.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##509AA5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##509AA5 | 1.00 | 3.23 | 6.51 | 6.51 |
| #FFFFFF | 3.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.51 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.51 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8F95A6
Deuteranopia (green-blind)
#828BA5
Tritanopia (blue-blind)
#17A09D
Achromatopsia (no color)
#8F8F8F
Design tokens & code
CSS
--color: #509aa5; /* rgb */ color: rgb(80, 154, 165); /* oklch */ color: oklch(64.3% 0.075 208.1);
Tailwind
colors: {
custom: {
50: '#88b8bf',
500: '#509aa5',
950: '#000000',
},
}SCSS
$custom: #509aa5; $custom-light: #88b8bf; $custom-dark: #000000;
JSON
{
"hex": "#509aa5",
"rgb": {
"r": 80,
"g": 154,
"b": 165
},
"hsl": {
"h": 187.765,
"s": 34.694,
"l": 48.039
},
"oklch": {
"l": 0.64288,
"c": 0.07534,
"h": 208.1
},
"luminance": 0.27533
}Semantic roles & 50–950 ramp
primary
#509AA5
secondary
#BD9993
accent
#6B5DCB
background
#F8FBFB
surface
#F0F6F7
border
#CBD0D0
text
#0C1112
muted
#7D8081