#4B978C#4B978C
#4B978C is a light, moderate teal. Relative luminance 0.255; OKLCH L 62.5% C 0.078 H 183.2°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).
Color values
| HEX | #4B978C |
|---|---|
| RGB | rgb(75, 151, 140) |
| HSL | hsl(171, 34%, 44%) |
| HSV | hsv(171, 50%, 59%) |
| CMYK | cmyk(50.3%, 0%, 7.3%, 40.8%) |
| CIE-LAB | lab(57.58, -26.35, -1.44) |
| CIE-LCH | lch(57.58, 26.39, 183.13°) |
| OKLab | oklab(62.46% -0.0776 -0.0043) |
| OKLCH | oklch(62.46% 0.078 183.2) |
| XYZ | xyz(18.6999, 25.5209, 28.7464) |
| Luminance | 0.2552 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Sea
#3C9992
ΔE00 2.36
Dusty Teal
#4C9085
ΔE00 2.40
Dull Teal
#5F9E8F
ΔE00 3.63
Grey Teal
#5E9B8A
ΔE00 3.65
Blue Green
#0F9B8E
ΔE00 4.30
Teal (survey)
#029386
ΔE00 4.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B978C #974B56
analogous
#4B9766 #4B978C #4B7C97
triadic
#4B978C #8C4B97 #978C4B
tetradic
#4B978C #664B97 #974B56 #7C974B
square
#4B978C #664B97 #974B56 #7C974B
split-complementary
#4B978C #974B7C #97664B
monochromatic
#224540 #376E66 #4B978C #6AB5AA #93C9C2
Accessibility & contrast
On white
3.44
#4B978C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.10
#4B978C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B978C
6.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B978C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B978C | 1.00 | 3.44 | 6.10 | 6.10 |
| #FFFFFF | 3.44 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.10 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.10 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#91908C
Deuteranopia (green-blind)
#84868D
Tritanopia (blue-blind)
#249A94
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #4b978c; /* rgb */ color: rgb(75, 151, 140); /* oklch */ color: oklch(62.5% 0.078 183.2);
Tailwind
colors: {
custom: {
50: '#83b6ad',
500: '#4b978c',
950: '#000000',
},
}SCSS
$custom: #4b978c; $custom-light: #83b6ad; $custom-dark: #000000;
JSON
{
"hex": "#4b978c",
"rgb": {
"r": 75,
"g": 151,
"b": 140
},
"hsl": {
"h": 171.316,
"s": 33.628,
"l": 44.314
},
"oklch": {
"l": 0.62462,
"c": 0.07768,
"h": 183.2
},
"luminance": 0.25523
}Semantic roles & 50–950 ramp
primary
#4B978C
secondary
#B6888F
accent
#5E6ECA
background
#F8FBFA
surface
#EFF6F4
border
#CAD0CE
text
#0B1110
muted
#7C807F