#42CDD3#42CDD3
#42CDD3 is a light, moderate teal. Relative luminance 0.495; OKLCH L 77.8% C 0.116 H 199.3°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).
Color values
| HEX | #42CDD3 |
|---|---|
| RGB | rgb(66, 205, 211) |
| HSL | hsl(182, 62%, 54%) |
| HSV | hsv(182, 69%, 83%) |
| CMYK | cmyk(68.7%, 2.8%, 0%, 17.3%) |
| CIE-LAB | lab(75.77, -34.38, -13.79) |
| CIE-LCH | lch(75.77, 37.04, 201.86°) |
| OKLab | oklab(77.81% -0.1095 -0.0383) |
| OKLCH | oklch(77.81% 0.116 199.3) |
| XYZ | xyz(35.8307, 49.5199, 69.2853) |
| Luminance | 0.4952 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Darkturquoise
#00CED1
ΔE00 2.36
Mediumturquoise
#48D1CC
ΔE00 3.99
Aqua Blue
#02D8E9
ΔE00 4.29
Topaz
#13BBAF
ΔE00 8.59
Robin'S Egg
#6DEDFD
ΔE00 8.69
Turquoise
#40E0D0
ΔE00 8.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#42CDD3 #D34842
analogous
#42D391 #42CDD3 #4285D3
triadic
#42CDD3 #D342CD #CDD342
tetradic
#42CDD3 #9142D3 #D34842 #85D342
square
#42CDD3 #9142D3 #D34842 #85D342
split-complementary
#42CDD3 #D34285 #D39142
monochromatic
#1D797D #29A9AF #42CDD3 #74DADF #A5E7EA
Accessibility & contrast
On white
1.93
#42CDD3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.90
#42CDD3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #42CDD3
10.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##42CDD3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##42CDD3 | 1.00 | 1.93 | 10.90 | 10.90 |
| #FFFFFF | 1.93 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.90 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.90 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BEC4D4
Deuteranopia (green-blind)
#A9B4D4
Tritanopia (blue-blind)
#00D4CE
Achromatopsia (no color)
#BBBBBB
Design tokens & code
CSS
--color: #42cdd3; /* rgb */ color: rgb(66, 205, 211); /* oklch */ color: oklch(77.8% 0.116 199.3);
Tailwind
colors: {
custom: {
50: '#8adce0',
500: '#42cdd3',
950: '#000000',
},
}SCSS
$custom: #42cdd3; $custom-light: #8adce0; $custom-dark: #000000;
JSON
{
"hex": "#42cdd3",
"rgb": {
"r": 66,
"g": 205,
"b": 211
},
"hsl": {
"h": 182.483,
"s": 62.232,
"l": 54.314
},
"oklch": {
"l": 0.77814,
"c": 0.11603,
"h": 199.3
},
"luminance": 0.49524
}Semantic roles & 50–950 ramp
primary
#42CDD3
secondary
#D79C9A
accent
#4942E5
background
#F9FDFD
surface
#F2FBFB
border
#CCD4D4
text
#0D1515
muted
#7E8383