#4ECC90#4ECC90
#4ECC90 is a light, vivid teal. Relative luminance 0.468; OKLCH L 75.9% C 0.142 H 159.3°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).
Color values
| HEX | #4ECC90 |
|---|---|
| RGB | rgb(78, 204, 144) |
| HSL | hsl(151, 55%, 55%) |
| HSV | hsv(151, 62%, 80%) |
| CMYK | cmyk(61.8%, 0%, 29.4%, 20%) |
| CIE-LAB | lab(74.07, -48.70, 19.81) |
| CIE-LCH | lch(74.07, 52.57, 157.86°) |
| OKLab | oklab(75.95% -0.133 0.0503) |
| OKLCH | oklch(75.95% 0.142 159.3) |
| XYZ | xyz(29.7660, 46.8160, 33.8479) |
| Luminance | 0.4682 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Greenblue
#23C48B
ΔE00 3.21
Greenish Teal
#32BF84
ΔE00 3.78
Emerald
#50C878
ΔE00 4.49
Eucalyptus
#44D7A8
ΔE00 4.72
Green Blue
#01C08D
ΔE00 4.90
Seaweed
#18D17B
ΔE00 4.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4ECC90 #CC4E8A
analogous
#4ECC51 #4ECC90 #4EC9CC
triadic
#4ECC90 #904ECC #CC904E
tetradic
#4ECC90 #514ECC #CC4E8A #C9CC4E
square
#4ECC90 #514ECC #CC4E8A #C9CC4E
split-complementary
#4ECC90 #CC4EC9 #CC514E
monochromatic
#247C52 #31AB71 #4ECC90 #7EDAAE #ADE7CC
Accessibility & contrast
On white
2.03
#4ECC90 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.36
#4ECC90 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4ECC90
10.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4ECC90 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4ECC90 | 1.00 | 2.03 | 10.36 | 10.36 |
| #FFFFFF | 2.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.36 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.36 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CABD8C
Deuteranopia (green-blind)
#B9B194
Tritanopia (blue-blind)
#00CBBC
Achromatopsia (no color)
#B6B6B6
Design tokens & code
CSS
--color: #4ecc90; /* rgb */ color: rgb(78, 204, 144); /* oklch */ color: oklch(75.9% 0.142 159.3);
Tailwind
colors: {
custom: {
50: '#8cdcb0',
500: '#4ecc90',
950: '#000000',
},
}SCSS
$custom: #4ecc90; $custom-light: #8cdcb0; $custom-dark: #000000;
JSON
{
"hex": "#4ecc90",
"rgb": {
"r": 78,
"g": 204,
"b": 144
},
"hsl": {
"h": 151.429,
"s": 55.263,
"l": 55.294
},
"oklch": {
"l": 0.7595,
"c": 0.1422,
"h": 159.3
},
"luminance": 0.46819
}Semantic roles & 50–950 ramp
primary
#4ECC90
secondary
#D5A1BA
accent
#4990DF
background
#F9FDFA
surface
#F1FBF5
border
#CBD4CF
text
#0D1510
muted
#7E837F