#42CFC6#42CFC6
#42CFC6 is a light, moderate teal. Relative luminance 0.499; OKLCH L 77.9% C 0.119 H 188.8°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).
Color values
| HEX | #42CFC6 |
|---|---|
| RGB | rgb(66, 207, 198) |
| HSL | hsl(176, 59%, 54%) |
| HSV | hsv(176, 68%, 81%) |
| CMYK | cmyk(68.1%, 0%, 4.3%, 18.8%) |
| CIE-LAB | lab(75.98, -38.95, -6.47) |
| CIE-LCH | lch(75.98, 39.49, 189.43°) |
| OKLab | oklab(77.85% -0.1171 -0.0182) |
| OKLCH | oklch(77.85% 0.119 188.8) |
| XYZ | xyz(34.7479, 49.8571, 61.2072) |
| Luminance | 0.4986 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Mediumturquoise
#48D1CC
ΔE00 1.59
Darkturquoise
#00CED1
ΔE00 4.26
Turquoise
#40E0D0
ΔE00 4.50
Topaz
#13BBAF
ΔE00 5.72
Turquoise (survey)
#06C2AC
ΔE00 6.09
Tealish
#24BCA8
ΔE00 6.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#42CFC6 #CF424B
analogous
#42CF7F #42CFC6 #4291CF
triadic
#42CFC6 #C642CF #CFC642
tetradic
#42CFC6 #7F42CF #CF424B #91CF42
square
#42CFC6 #7F42CF #CF424B #91CF42
split-complementary
#42CFC6 #CF4291 #CF7F42
monochromatic
#1F7872 #2BA9A1 #42CFC6 #73DBD5 #A4E8E3
Accessibility & contrast
On white
1.91
#42CFC6 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.97
#42CFC6 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #42CFC6
10.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##42CFC6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##42CFC6 | 1.00 | 1.91 | 10.97 | 10.97 |
| #FFFFFF | 1.91 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.97 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.97 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C4C4C6
Deuteranopia (green-blind)
#AFB5C7
Tritanopia (blue-blind)
#00D4CC
Achromatopsia (no color)
#BBBBBB
Design tokens & code
CSS
--color: #42cfc6; /* rgb */ color: rgb(66, 207, 198); /* oklch */ color: oklch(77.9% 0.119 188.8);
Tailwind
colors: {
custom: {
50: '#89ded7',
500: '#42cfc6',
950: '#000000',
},
}SCSS
$custom: #42cfc6; $custom-light: #89ded7; $custom-dark: #000000;
JSON
{
"hex": "#42cfc6",
"rgb": {
"r": 66,
"g": 207,
"b": 198
},
"hsl": {
"h": 176.17,
"s": 59.494,
"l": 53.529
},
"oklch": {
"l": 0.77855,
"c": 0.11852,
"h": 188.8
},
"luminance": 0.49861
}Semantic roles & 50–950 ramp
primary
#42CFC6
secondary
#D5989C
accent
#454FE3
background
#F9FDFD
surface
#F1FBFA
border
#CBD4D3
text
#0D1514
muted
#7E8383