#40CDB2#40CDB2
#40CDB2 is a light, vivid teal. Relative luminance 0.480; OKLCH L 76.7% C 0.125 H 177.2°. Best body text is #000000 at 10.59:1 contrast (WCAG AA passes).
Color values
| HEX | #40CDB2 |
|---|---|
| RGB | rgb(64, 205, 178) |
| HSL | hsl(169, 59%, 53%) |
| HSV | hsv(169, 69%, 80%) |
| CMYK | cmyk(68.8%, 0%, 13.2%, 19.6%) |
| CIE-LAB | lab(74.80, -43.63, 2.58) |
| CIE-LCH | lch(74.80, 43.71, 176.61°) |
| OKLab | oklab(76.7% -0.1249 0.0062) |
| OKLCH | oklch(76.7% 0.125 177.2) |
| XYZ | xyz(31.9776, 47.9633, 49.6834) |
| Luminance | 0.4797 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise (survey)
#06C2AC
ΔE00 3.67
Aquamarine (survey)
#04D8B2
ΔE00 3.94
Mediumaquamarine
#66CDAA
ΔE00 4.18
Seafoam Blue
#78D1B6
ΔE00 4.89
Tealish
#24BCA8
ΔE00 4.93
Eucalyptus
#44D7A8
ΔE00 5.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40CDB2 #CD405B
analogous
#40CD6C #40CDB2 #40A1CD
triadic
#40CDB2 #B240CD #CDB240
tetradic
#40CDB2 #6C40CD #CD405B #A1CD40
square
#40CDB2 #6C40CD #CD405B #A1CD40
split-complementary
#40CDB2 #CD40A1 #CD6C40
monochromatic
#1E7464 #2BA58D #40CDB2 #71DAC6 #A1E6D9
Accessibility & contrast
On white
1.98
#40CDB2 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.59
#40CDB2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #40CDB2
10.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40CDB2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##40CDB2 | 1.00 | 1.98 | 10.59 | 10.59 |
| #FFFFFF | 1.98 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C5C0B1
Deuteranopia (green-blind)
#B2B2B4
Tritanopia (blue-blind)
#00D0C5
Achromatopsia (no color)
#B8B8B8
Design tokens & code
CSS
--color: #40cdb2; /* rgb */ color: rgb(64, 205, 178); /* oklch */ color: oklch(76.7% 0.125 177.2);
Tailwind
colors: {
custom: {
50: '#87ddc9',
500: '#40cdb2',
950: '#000000',
},
}SCSS
$custom: #40cdb2; $custom-light: #87ddc9; $custom-dark: #000000;
JSON
{
"hex": "#40cdb2",
"rgb": {
"r": 64,
"g": 205,
"b": 178
},
"hsl": {
"h": 168.511,
"s": 58.506,
"l": 52.745
},
"oklch": {
"l": 0.76704,
"c": 0.12508,
"h": 177.2
},
"luminance": 0.47967
}Semantic roles & 50–950 ramp
primary
#40CDB2
secondary
#D396A2
accent
#4664E2
background
#F9FDFC
surface
#F1FBF8
border
#CBD4D1
text
#0D1513
muted
#7E8382