#42CCB0#42CCB0
#42CCB0 is a light, vivid teal. Relative luminance 0.475; OKLCH L 76.4% C 0.124 H 176.4°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).
Color values
| HEX | #42CCB0 |
|---|---|
| RGB | rgb(66, 204, 176) |
| HSL | hsl(168, 58%, 53%) |
| HSV | hsv(168, 68%, 80%) |
| CMYK | cmyk(67.6%, 0%, 13.7%, 20%) |
| CIE-LAB | lab(74.49, -43.41, 3.22) |
| CIE-LCH | lch(74.49, 43.53, 175.76°) |
| OKLab | oklab(76.45% -0.124 0.0079) |
| OKLCH | oklch(76.45% 0.124 176.4) |
| XYZ | xyz(31.6723, 47.4750, 48.5603) |
| Luminance | 0.4748 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise (survey)
#06C2AC
ΔE00 3.71
Mediumaquamarine
#66CDAA
ΔE00 3.86
Aquamarine (survey)
#04D8B2
ΔE00 3.95
Seafoam Blue
#78D1B6
ΔE00 4.80
Tealish
#24BCA8
ΔE00 4.89
Eucalyptus
#44D7A8
ΔE00 5.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#42CCB0 #CC425E
analogous
#42CC6B #42CCB0 #42A3CC
triadic
#42CCB0 #B042CC #CCB042
tetradic
#42CCB0 #6B42CC #CC425E #A3CC42
square
#42CCB0 #6B42CC #CC425E #A3CC42
split-complementary
#42CCB0 #CC42A3 #CC6B42
monochromatic
#1F7463 #2CA48C #42CCB0 #72D9C4 #A2E6D8
Accessibility & contrast
On white
2.00
#42CCB0 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.50
#42CCB0 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #42CCB0
10.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##42CCB0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##42CCB0 | 1.00 | 2.00 | 10.50 | 10.50 |
| #FFFFFF | 2.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.50 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.50 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C4C0AF
Deuteranopia (green-blind)
#B1B1B2
Tritanopia (blue-blind)
#00CFC4
Achromatopsia (no color)
#B7B7B7
Design tokens & code
CSS
--color: #42ccb0; /* rgb */ color: rgb(66, 204, 176); /* oklch */ color: oklch(76.4% 0.124 176.4);
Tailwind
colors: {
custom: {
50: '#88dcc7',
500: '#42ccb0',
950: '#000000',
},
}SCSS
$custom: #42ccb0; $custom-light: #88dcc7; $custom-dark: #000000;
JSON
{
"hex": "#42ccb0",
"rgb": {
"r": 66,
"g": 204,
"b": 176
},
"hsl": {
"h": 167.826,
"s": 57.5,
"l": 52.941
},
"oklch": {
"l": 0.76447,
"c": 0.12423,
"h": 176.4
},
"luminance": 0.47479
}Semantic roles & 50–950 ramp
primary
#42CCB0
secondary
#D397A3
accent
#4766E1
background
#F9FDFC
surface
#F1FBF8
border
#CBD4D1
text
#0D1513
muted
#7E8382