#42CFC3#42CFC3
#42CFC3 is a light, moderate teal. Relative luminance 0.497; OKLCH L 77.8% C 0.119 H 186.8°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).
Color values
| HEX | #42CFC3 |
|---|---|
| RGB | rgb(66, 207, 195) |
| HSL | hsl(175, 59%, 54%) |
| HSV | hsv(175, 68%, 81%) |
| CMYK | cmyk(68.1%, 0%, 5.8%, 18.8%) |
| CIE-LAB | lab(75.90, -39.77, -4.98) |
| CIE-LCH | lch(75.90, 40.08, 187.14°) |
| OKLab | oklab(77.76% -0.1184 -0.0141) |
| OKLCH | oklch(77.76% 0.119 186.8) |
| XYZ | xyz(34.4053, 49.7201, 59.4029) |
| Luminance | 0.4972 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Mediumturquoise
#48D1CC
ΔE00 2.58
Turquoise
#40E0D0
ΔE00 4.13
Darkturquoise
#00CED1
ΔE00 5.26
Turquoise (survey)
#06C2AC
ΔE00 5.32
Topaz
#13BBAF
ΔE00 5.53
Tealish
#24BCA8
ΔE00 6.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#42CFC3 #CF424E
analogous
#42CF7C #42CFC3 #4294CF
triadic
#42CFC3 #C342CF #CFC342
tetradic
#42CFC3 #7C42CF #CF424E #94CF42
square
#42CFC3 #7C42CF #CF424E #94CF42
split-complementary
#42CFC3 #CF4294 #CF7C42
monochromatic
#1F7870 #2BA99E #42CFC3 #73DBD2 #A4E8E2
Accessibility & contrast
On white
1.92
#42CFC3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.94
#42CFC3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #42CFC3
10.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##42CFC3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##42CFC3 | 1.00 | 1.92 | 10.94 | 10.94 |
| #FFFFFF | 1.92 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C4C4C3
Deuteranopia (green-blind)
#B0B5C4
Tritanopia (blue-blind)
#00D4CB
Achromatopsia (no color)
#BBBBBB
Design tokens & code
CSS
--color: #42cfc3; /* rgb */ color: rgb(66, 207, 195); /* oklch */ color: oklch(77.8% 0.119 186.8);
Tailwind
colors: {
custom: {
50: '#89ded5',
500: '#42cfc3',
950: '#000000',
},
}SCSS
$custom: #42cfc3; $custom-light: #89ded5; $custom-dark: #000000;
JSON
{
"hex": "#42cfc3",
"rgb": {
"r": 66,
"g": 207,
"b": 195
},
"hsl": {
"h": 174.894,
"s": 59.494,
"l": 53.529
},
"oklch": {
"l": 0.77758,
"c": 0.11928,
"h": 186.8
},
"luminance": 0.49724
}Semantic roles & 50–950 ramp
primary
#42CFC3
secondary
#D5989D
accent
#4553E3
background
#F9FDFD
surface
#F1FBFA
border
#CBD4D3
text
#0D1514
muted
#7E8383