#40D0A8#40D0A8
#40D0A8 is a light, vivid teal. Relative luminance 0.490; OKLCH L 77.2% C 0.134 H 170.3°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).
Color values
| HEX | #40D0A8 |
|---|---|
| RGB | rgb(64, 208, 168) |
| HSL | hsl(163, 61%, 53%) |
| HSV | hsv(163, 69%, 82%) |
| CMYK | cmyk(69.2%, 0%, 19.2%, 18.4%) |
| CIE-LAB | lab(75.47, -47.38, 8.92) |
| CIE-LCH | lch(75.47, 48.22, 169.34°) |
| OKLab | oklab(77.17% -0.1325 0.0228) |
| OKLCH | oklch(77.17% 0.134 170.3) |
| XYZ | xyz(31.7344, 49.0253, 44.8285) |
| Luminance | 0.4903 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Eucalyptus
#44D7A8
ΔE00 2.29
Aquamarine (survey)
#04D8B2
ΔE00 2.79
Mediumaquamarine
#66CDAA
ΔE00 3.12
Seafoam Blue
#78D1B6
ΔE00 5.55
Green Blue
#01C08D
ΔE00 5.57
Greenblue
#23C48B
ΔE00 5.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40D0A8 #D04068
analogous
#40D060 #40D0A8 #40B0D0
triadic
#40D0A8 #A840D0 #D0A840
tetradic
#40D0A8 #6040D0 #D04068 #B0D040
square
#40D0A8 #6040D0 #D04068 #B0D040
split-complementary
#40D0A8 #D040B0 #D06040
monochromatic
#1E785F #2AA986 #40D0A8 #71DCBE #A2E8D5
Accessibility & contrast
On white
1.94
#40D0A8 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.81
#40D0A8 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #40D0A8
10.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40D0A8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##40D0A8 | 1.00 | 1.94 | 10.81 | 10.81 |
| #FFFFFF | 1.94 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CAC2A6
Deuteranopia (green-blind)
#B7B4AB
Tritanopia (blue-blind)
#00D1C5
Achromatopsia (no color)
#BABABA
Design tokens & code
CSS
--color: #40d0a8; /* rgb */ color: rgb(64, 208, 168); /* oklch */ color: oklch(77.2% 0.134 170.3);
Tailwind
colors: {
custom: {
50: '#87dfc1',
500: '#40d0a8',
950: '#000000',
},
}SCSS
$custom: #40d0a8; $custom-light: #87dfc1; $custom-dark: #000000;
JSON
{
"hex": "#40d0a8",
"rgb": {
"r": 64,
"g": 208,
"b": 168
},
"hsl": {
"h": 163.333,
"s": 60.504,
"l": 53.333
},
"oklch": {
"l": 0.77167,
"c": 0.13449,
"h": 170.3
},
"luminance": 0.49029
}Semantic roles & 50–950 ramp
primary
#40D0A8
secondary
#D597A8
accent
#4470E4
background
#F9FDFB
surface
#F1FBF7
border
#CBD4D0
text
#0D1512
muted
#7E8381