#42B99E#42B99E
#42B99E is a light, moderate teal. Relative luminance 0.383; OKLCH L 71.2% C 0.113 H 174.9°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).
Color values
| HEX | #42B99E |
|---|---|
| RGB | rgb(66, 185, 158) |
| HSL | hsl(166, 47%, 49%) |
| HSV | hsv(166, 64%, 73%) |
| CMYK | cmyk(64.3%, 0%, 14.6%, 27.5%) |
| CIE-LAB | lab(68.26, -39.59, 3.99) |
| CIE-LCH | lch(68.26, 39.79, 174.24°) |
| OKLab | oklab(71.21% -0.1126 0.01) |
| OKLCH | oklch(71.21% 0.113 174.9) |
| XYZ | xyz(25.7643, 38.3220, 38.3802) |
| Luminance | 0.3832 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Greeny Blue
#42B395
ΔE00 2.06
Tealish
#24BCA8
ΔE00 3.10
Turquoise (survey)
#06C2AC
ΔE00 3.85
Topaz
#13BBAF
ΔE00 5.63
Mediumaquamarine
#66CDAA
ΔE00 6.24
Green Blue
#01C08D
ΔE00 6.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#42B99E #B9425D
analogous
#42B963 #42B99E #4298B9
triadic
#42B99E #9E42B9 #B99E42
tetradic
#42B99E #6342B9 #B9425D #98B942
square
#42B99E #6342B9 #B9425D #98B942
split-complementary
#42B99E #B94298 #B96342
monochromatic
#225F51 #328C77 #42B99E #6DCBB6 #9ADBCC
Accessibility & contrast
On white
2.42
#42B99E on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.66
#42B99E on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #42B99E
8.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##42B99E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##42B99E | 1.00 | 2.42 | 8.66 | 8.66 |
| #FFFFFF | 2.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B3AE9D
Deuteranopia (green-blind)
#A2A1A0
Tritanopia (blue-blind)
#00BBB1
Achromatopsia (no color)
#A6A6A6
Design tokens & code
CSS
--color: #42b99e; /* rgb */ color: rgb(66, 185, 158); /* oklch */ color: oklch(71.2% 0.113 174.9);
Tailwind
colors: {
custom: {
50: '#84cfba',
500: '#42b99e',
950: '#000000',
},
}SCSS
$custom: #42b99e; $custom-light: #84cfba; $custom-dark: #000000;
JSON
{
"hex": "#42b99e",
"rgb": {
"r": 66,
"g": 185,
"b": 158
},
"hsl": {
"h": 166.387,
"s": 47.41,
"l": 49.216
},
"oklch": {
"l": 0.71211,
"c": 0.11308,
"h": 174.9
},
"luminance": 0.38325
}Semantic roles & 50–950 ramp
primary
#42B99E
secondary
#C7909C
accent
#516FD7
background
#F8FCFB
surface
#F0F9F6
border
#CBD2D0
text
#0C1411
muted
#7D8280