#42CDB6#42CDB6
#42CDB6 is a light, vivid teal. Relative luminance 0.482; OKLCH L 76.9% C 0.122 H 179.5°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).
Color values
| HEX | #42CDB6 |
|---|---|
| RGB | rgb(66, 205, 182) |
| HSL | hsl(170, 58%, 53%) |
| HSV | hsv(170, 68%, 80%) |
| CMYK | cmyk(67.8%, 0%, 11.2%, 19.6%) |
| CIE-LAB | lab(74.95, -42.31, 0.64) |
| CIE-LCH | lch(74.95, 42.32, 179.13°) |
| OKLab | oklab(76.87% -0.1222 0.001) |
| OKLCH | oklch(76.87% 0.122 179.5) |
| XYZ | xyz(32.5175, 48.1946, 51.8356) |
| Luminance | 0.4820 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise (survey)
#06C2AC
ΔE00 3.47
Tealish
#24BCA8
ΔE00 4.67
Aquamarine (survey)
#04D8B2
ΔE00 4.86
Mediumaquamarine
#66CDAA
ΔE00 5.04
Seafoam Blue
#78D1B6
ΔE00 5.08
Turquoise
#40E0D0
ΔE00 5.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#42CDB6 #CD4259
analogous
#42CD70 #42CDB6 #429ECD
triadic
#42CDB6 #B642CD #CDB642
tetradic
#42CDB6 #7042CD #CD4259 #9ECD42
square
#42CDB6 #7042CD #CD4259 #9ECD42
split-complementary
#42CDB6 #CD429E #CD7042
monochromatic
#1F7667 #2CA692 #42CDB6 #72DAC9 #A3E7DB
Accessibility & contrast
On white
1.97
#42CDB6 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.64
#42CDB6 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #42CDB6
10.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##42CDB6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##42CDB6 | 1.00 | 1.97 | 10.64 | 10.64 |
| #FFFFFF | 1.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C4C1B5
Deuteranopia (green-blind)
#B1B3B8
Tritanopia (blue-blind)
#00D0C6
Achromatopsia (no color)
#B8B8B8
Design tokens & code
CSS
--color: #42cdb6; /* rgb */ color: rgb(66, 205, 182); /* oklch */ color: oklch(76.9% 0.122 179.5);
Tailwind
colors: {
custom: {
50: '#88ddcb',
500: '#42cdb6',
950: '#000000',
},
}SCSS
$custom: #42cdb6; $custom-light: #88ddcb; $custom-dark: #000000;
JSON
{
"hex": "#42cdb6",
"rgb": {
"r": 66,
"g": 205,
"b": 182
},
"hsl": {
"h": 170.072,
"s": 58.159,
"l": 53.137
},
"oklch": {
"l": 0.76869,
"c": 0.12225,
"h": 179.5
},
"luminance": 0.48198
}Semantic roles & 50–950 ramp
primary
#42CDB6
secondary
#D397A1
accent
#4660E1
background
#F9FDFC
surface
#F1FBF8
border
#CBD4D1
text
#0D1513
muted
#7E8382