#40D0B7#40D0B7
#40D0B7 is a light, vivid teal. Relative luminance 0.496; OKLCH L 77.6% C 0.126 H 178.6°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).
Color values
| HEX | #40D0B7 |
|---|---|
| RGB | rgb(64, 208, 183) |
| HSL | hsl(170, 61%, 53%) |
| HSV | hsv(170, 69%, 82%) |
| CMYK | cmyk(69.2%, 0%, 12%, 18.4%) |
| CIE-LAB | lab(75.83, -43.66, 1.39) |
| CIE-LCH | lch(75.83, 43.68, 178.18°) |
| OKLab | oklab(77.59% -0.1257 0.003) |
| OKLCH | oklch(77.59% 0.126 178.6) |
| XYZ | xyz(33.2133, 49.6168, 52.6171) |
| Luminance | 0.4962 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Aquamarine (survey)
#04D8B2
ΔE00 4.04
Turquoise (survey)
#06C2AC
ΔE00 4.09
Mediumaquamarine
#66CDAA
ΔE00 4.77
Seafoam Blue
#78D1B6
ΔE00 4.95
Turquoise
#40E0D0
ΔE00 5.05
Tealish
#24BCA8
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40D0B7 #D04059
analogous
#40D06F #40D0B7 #40A1D0
triadic
#40D0B7 #B740D0 #D0B740
tetradic
#40D0B7 #6F40D0 #D04059 #A1D040
square
#40D0B7 #6F40D0 #D04059 #A1D040
split-complementary
#40D0B7 #D040A1 #D06F40
monochromatic
#1E7868 #2AA993 #40D0B7 #71DCCA #A2E8DC
Accessibility & contrast
On white
1.92
#40D0B7 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.92
#40D0B7 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #40D0B7
10.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40D0B7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##40D0B7 | 1.00 | 1.92 | 10.92 | 10.92 |
| #FFFFFF | 1.92 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.92 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.92 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C8C3B6
Deuteranopia (green-blind)
#B4B5B9
Tritanopia (blue-blind)
#00D3C8
Achromatopsia (no color)
#BBBBBB
Design tokens & code
CSS
--color: #40d0b7; /* rgb */ color: rgb(64, 208, 183); /* oklch */ color: oklch(77.6% 0.126 178.6);
Tailwind
colors: {
custom: {
50: '#88dfcc',
500: '#40d0b7',
950: '#000000',
},
}SCSS
$custom: #40d0b7; $custom-light: #88dfcc; $custom-dark: #000000;
JSON
{
"hex": "#40d0b7",
"rgb": {
"r": 64,
"g": 208,
"b": 183
},
"hsl": {
"h": 169.583,
"s": 60.504,
"l": 53.333
},
"oklch": {
"l": 0.77588,
"c": 0.1257,
"h": 178.6
},
"luminance": 0.49621
}Semantic roles & 50–950 ramp
primary
#40D0B7
secondary
#D597A2
accent
#4460E4
background
#F9FDFC
surface
#F1FBF8
border
#CBD4D1
text
#0D1513
muted
#7E8382