#40D0B4#40D0B4
#40D0B4 is a light, vivid teal. Relative luminance 0.495; OKLCH L 77.5% C 0.127 H 176.9°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).
Color values
| HEX | #40D0B4 |
|---|---|
| RGB | rgb(64, 208, 180) |
| HSL | hsl(168, 61%, 53%) |
| HSV | hsv(168, 69%, 82%) |
| CMYK | cmyk(69.2%, 0%, 13.5%, 18.4%) |
| CIE-LAB | lab(75.76, -44.42, 2.89) |
| CIE-LCH | lch(75.76, 44.52, 176.28°) |
| OKLab | oklab(77.5% -0.127 0.007) |
| OKLCH | oklch(77.5% 0.127 176.9) |
| XYZ | xyz(32.9044, 49.4932, 50.9902) |
| Luminance | 0.4950 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Aquamarine (survey)
#04D8B2
ΔE00 3.36
Mediumaquamarine
#66CDAA
ΔE00 4.12
Turquoise (survey)
#06C2AC
ΔE00 4.33
Seafoam Blue
#78D1B6
ΔE00 4.79
Eucalyptus
#44D7A8
ΔE00 5.26
Tealish
#24BCA8
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40D0B4 #D0405C
analogous
#40D06C #40D0B4 #40A4D0
triadic
#40D0B4 #B440D0 #D0B440
tetradic
#40D0B4 #6C40D0 #D0405C #A4D040
square
#40D0B4 #6C40D0 #D0405C #A4D040
split-complementary
#40D0B4 #D040A4 #D06C40
monochromatic
#1E7866 #2AA990 #40D0B4 #71DCC7 #A2E8DB
Accessibility & contrast
On white
1.93
#40D0B4 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.90
#40D0B4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #40D0B4
10.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40D0B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##40D0B4 | 1.00 | 1.93 | 10.90 | 10.90 |
| #FFFFFF | 1.93 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.90 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.90 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C8C3B3
Deuteranopia (green-blind)
#B4B5B6
Tritanopia (blue-blind)
#00D3C8
Achromatopsia (no color)
#BBBBBB
Design tokens & code
CSS
--color: #40d0b4; /* rgb */ color: rgb(64, 208, 180); /* oklch */ color: oklch(77.5% 0.127 176.9);
Tailwind
colors: {
custom: {
50: '#88dfca',
500: '#40d0b4',
950: '#000000',
},
}SCSS
$custom: #40d0b4; $custom-light: #88dfca; $custom-dark: #000000;
JSON
{
"hex": "#40d0b4",
"rgb": {
"r": 64,
"g": 208,
"b": 180
},
"hsl": {
"h": 168.333,
"s": 60.504,
"l": 53.333
},
"oklch": {
"l": 0.775,
"c": 0.12722,
"h": 176.9
},
"luminance": 0.49497
}Semantic roles & 50–950 ramp
primary
#40D0B4
secondary
#D597A3
accent
#4463E4
background
#F9FDFC
surface
#F1FBF8
border
#CBD4D1
text
#0D1513
muted
#7E8382