#42D39F#42D39F
#42D39F is a light, vivid teal. Relative luminance 0.502; OKLCH L 77.7% C 0.144 H 164.8°. Best body text is #000000 at 11.05:1 contrast (WCAG AA passes).
Color values
| HEX | #42D39F |
|---|---|
| RGB | rgb(66, 211, 159) |
| HSL | hsl(158, 62%, 54%) |
| HSV | hsv(158, 69%, 83%) |
| CMYK | cmyk(68.7%, 0%, 24.6%, 17.3%) |
| CIE-LAB | lab(76.22, -50.41, 14.79) |
| CIE-LCH | lch(76.22, 52.53, 163.65°) |
| OKLab | oklab(77.73% -0.1389 0.0378) |
| OKLCH | oklch(77.73% 0.144 164.8) |
| XYZ | xyz(31.7956, 50.2464, 40.8170) |
| Luminance | 0.5025 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Eucalyptus
#44D7A8
ΔE00 1.70
Greenblue
#23C48B
ΔE00 4.35
Aquamarine (survey)
#04D8B2
ΔE00 4.69
Mediumaquamarine
#66CDAA
ΔE00 4.72
Green Blue
#01C08D
ΔE00 5.32
Aqua Green
#12E193
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#42D39F #D34276
analogous
#42D357 #42D39F #42BFD3
triadic
#42D39F #9F42D3 #D39F42
tetradic
#42D39F #5742D3 #D34276 #BFD342
square
#42D39F #5742D3 #D34276 #BFD342
split-complementary
#42D39F #D342BF #D35742
monochromatic
#1D7D5B #29AF7F #42D39F #74DFB8 #A5EAD1
Accessibility & contrast
On white
1.90
#42D39F on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.05
#42D39F on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #42D39F
11.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##42D39F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##42D39F | 1.00 | 1.90 | 11.05 | 11.05 |
| #FFFFFF | 1.90 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CFC49C
Deuteranopia (green-blind)
#BCB6A2
Tritanopia (blue-blind)
#00D3C5
Achromatopsia (no color)
#BCBCBC
Design tokens & code
CSS
--color: #42d39f; /* rgb */ color: rgb(66, 211, 159); /* oklch */ color: oklch(77.7% 0.144 164.8);
Tailwind
colors: {
custom: {
50: '#88e1bb',
500: '#42d39f',
950: '#000000',
},
}SCSS
$custom: #42d39f; $custom-light: #88e1bb; $custom-dark: #000000;
JSON
{
"hex": "#42d39f",
"rgb": {
"r": 66,
"g": 211,
"b": 159
},
"hsl": {
"h": 158.483,
"s": 62.232,
"l": 54.314
},
"oklch": {
"l": 0.7773,
"c": 0.14394,
"h": 164.8
},
"luminance": 0.5025
}Semantic roles & 50–950 ramp
primary
#42D39F
secondary
#853451
accent
#427DE5
background
#FCFEFD
surface
#F4FCF8
border
#CED5D1
text
#0D1511
muted
#7F8481