#42CEA3#42CEA3
#42CEA3 is a light, vivid teal. Relative luminance 0.479; OKLCH L 76.6% C 0.135 H 168.4°. Best body text is #000000 at 10.59:1 contrast (WCAG AA passes).
Color values
| HEX | #42CEA3 |
|---|---|
| RGB | rgb(66, 206, 163) |
| HSL | hsl(162, 59%, 53%) |
| HSV | hsv(162, 68%, 81%) |
| CMYK | cmyk(68%, 0%, 20.9%, 19.2%) |
| CIE-LAB | lab(74.79, -47.43, 10.63) |
| CIE-LCH | lch(74.79, 48.61, 167.36°) |
| OKLab | oklab(76.59% -0.132 0.0272) |
| OKLCH | oklch(76.59% 0.135 168.4) |
| XYZ | xyz(30.9255, 47.9417, 42.2671) |
| Luminance | 0.4794 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Eucalyptus
#44D7A8
ΔE00 2.27
Mediumaquamarine
#66CDAA
ΔE00 3.23
Aquamarine (survey)
#04D8B2
ΔE00 3.66
Greenblue
#23C48B
ΔE00 4.63
Green Blue
#01C08D
ΔE00 4.77
Greenish Teal
#32BF84
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#42CEA3 #CE426D
analogous
#42CE5D #42CEA3 #42B3CE
triadic
#42CEA3 #A342CE #CEA342
tetradic
#42CEA3 #5D42CE #CE426D #B3CE42
square
#42CEA3 #5D42CE #CE426D #B3CE42
split-complementary
#42CEA3 #CE42B3 #CE5D42
monochromatic
#1F775C #2BA781 #42CEA3 #73DBBB #A3E7D2
Accessibility & contrast
On white
1.98
#42CEA3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.59
#42CEA3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #42CEA3
10.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##42CEA3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##42CEA3 | 1.00 | 1.98 | 10.59 | 10.59 |
| #FFFFFF | 1.98 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C9C0A1
Deuteranopia (green-blind)
#B6B2A6
Tritanopia (blue-blind)
#00CFC2
Achromatopsia (no color)
#B8B8B8
Design tokens & code
CSS
--color: #42cea3; /* rgb */ color: rgb(66, 206, 163); /* oklch */ color: oklch(76.6% 0.135 168.4);
Tailwind
colors: {
custom: {
50: '#87debe',
500: '#42cea3',
950: '#000000',
},
}SCSS
$custom: #42cea3; $custom-light: #87debe; $custom-dark: #000000;
JSON
{
"hex": "#42cea3",
"rgb": {
"r": 66,
"g": 206,
"b": 163
},
"hsl": {
"h": 161.571,
"s": 58.824,
"l": 53.333
},
"oklch": {
"l": 0.76586,
"c": 0.13477,
"h": 168.4
},
"luminance": 0.47945
}Semantic roles & 50–950 ramp
primary
#42CEA3
secondary
#D498AA
accent
#4676E2
background
#F9FDFB
surface
#F1FBF6
border
#CBD4D0
text
#0D1512
muted
#7E8381