#40B2C8#40B2C8
#40B2C8 is a light, moderate teal. Relative luminance 0.371; OKLCH L 70.9% C 0.105 H 213.0°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).
Color values
| HEX | #40B2C8 |
|---|---|
| RGB | rgb(64, 178, 200) |
| HSL | hsl(190, 55%, 52%) |
| HSV | hsv(190, 68%, 78%) |
| CMYK | cmyk(68%, 11%, 0%, 21.6%) |
| CIE-LAB | lab(67.35, -24.78, -20.53) |
| CIE-LCH | lch(67.35, 32.18, 219.64°) |
| OKLab | oklab(70.88% -0.0879 -0.0571) |
| OKLCH | oklch(70.88% 0.105 213) |
| XYZ | xyz(28.4557, 37.0977, 60.2933) |
| Luminance | 0.3710 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 2.90
Cadetblue
#5F9EA0
ΔE00 9.21
Greyblue
#77A1B5
ΔE00 9.69
Bright Sky Blue
#02CCFE
ΔE00 9.71
Aqua Blue
#02D8E9
ΔE00 10.34
Sky Blue
#87CEEB
ΔE00 10.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40B2C8 #C85640
analogous
#40C89A #40B2C8 #406EC8
triadic
#40B2C8 #C840B2 #B2C840
tetradic
#40B2C8 #9A40C8 #C85640 #6EC840
square
#40B2C8 #9A40C8 #C85640 #6EC840
split-complementary
#40B2C8 #C8406E #C89A40
monochromatic
#20616E #2D8B9D #40B2C8 #70C5D6 #9FD8E3
Accessibility & contrast
On white
2.49
#40B2C8 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.42
#40B2C8 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #40B2C8
8.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40B2C8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##40B2C8 | 1.00 | 2.49 | 8.42 | 8.42 |
| #FFFFFF | 2.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.42 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.42 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A1ACC9
Deuteranopia (green-blind)
#8E9EC8
Tritanopia (blue-blind)
#00BBB9
Achromatopsia (no color)
#A4A4A4
Design tokens & code
CSS
--color: #40b2c8; /* rgb */ color: rgb(64, 178, 200); /* oklch */ color: oklch(70.9% 0.105 213.0);
Tailwind
colors: {
custom: {
50: '#86c9d8',
500: '#40b2c8',
950: '#000000',
},
}SCSS
$custom: #40b2c8; $custom-light: #86c9d8; $custom-dark: #000000;
JSON
{
"hex": "#40b2c8",
"rgb": {
"r": 64,
"g": 178,
"b": 200
},
"hsl": {
"h": 189.706,
"s": 55.285,
"l": 51.765
},
"oklch": {
"l": 0.7088,
"c": 0.10485,
"h": 213
},
"luminance": 0.37101
}Semantic roles & 50–950 ramp
primary
#40B2C8
secondary
#D09E94
accent
#6149DF
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283