#4FB1BB#4FB1BB
#4FB1BB is a light, moderate teal. Relative luminance 0.367; OKLCH L 70.6% C 0.092 H 204.4°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).
Color values
| HEX | #4FB1BB |
|---|---|
| RGB | rgb(79, 177, 187) |
| HSL | hsl(186, 44%, 52%) |
| HSV | hsv(186, 58%, 73%) |
| CMYK | cmyk(57.8%, 5.3%, 0%, 26.7%) |
| CIE-LAB | lab(67.05, -25.61, -13.76) |
| CIE-LCH | lch(67.05, 29.07, 208.26°) |
| OKLab | oklab(70.61% -0.0839 -0.0381) |
| OKLCH | oklch(70.61% 0.092 204.4) |
| XYZ | xyz(27.9125, 36.6916, 52.6153) |
| Luminance | 0.3669 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.65
Cadetblue
#5F9EA0
ΔE00 6.64
Lightseagreen
#20B2AA
ΔE00 8.08
Darkturquoise
#00CED1
ΔE00 8.92
Topaz
#13BBAF
ΔE00 9.74
Mediumturquoise
#48D1CC
ΔE00 10.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4FB1BB #BB594F
analogous
#4FBB8F #4FB1BB #4F7BBB
triadic
#4FB1BB #BB4FB1 #B1BB4F
tetradic
#4FB1BB #8F4FBB #BB594F #7BBB4F
square
#4FB1BB #8F4FBB #BB594F #7BBB4F
split-complementary
#4FB1BB #BB4F7B #BB8F4F
monochromatic
#286268 #398B94 #4FB1BB #7BC5CC #A7D8DD
Accessibility & contrast
On white
2.52
#4FB1BB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.34
#4FB1BB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4FB1BB
8.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4FB1BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4FB1BB | 1.00 | 2.52 | 8.34 | 8.34 |
| #FFFFFF | 2.52 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.34 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.34 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A4AABC
Deuteranopia (green-blind)
#939EBB
Tritanopia (blue-blind)
#00B8B4
Achromatopsia (no color)
#A3A3A3
Design tokens & code
CSS
--color: #4fb1bb; /* rgb */ color: rgb(79, 177, 187); /* oklch */ color: oklch(70.6% 0.092 204.4);
Tailwind
colors: {
custom: {
50: '#8bc8cf',
500: '#4fb1bb',
950: '#000000',
},
}SCSS
$custom: #4fb1bb; $custom-light: #8bc8cf; $custom-dark: #000000;
JSON
{
"hex": "#4fb1bb",
"rgb": {
"r": 79,
"g": 177,
"b": 187
},
"hsl": {
"h": 185.556,
"s": 44.262,
"l": 52.157
},
"oklch": {
"l": 0.70611,
"c": 0.09213,
"h": 204.4
},
"luminance": 0.36694
}Semantic roles & 50–950 ramp
primary
#4FB1BB
secondary
#CAA09B
accent
#6054D4
background
#F9FCFC
surface
#F1F8F9
border
#CBD1D2
text
#0D1313
muted
#7E8282