#3899AB#3899AB
#3899AB is a light, moderate teal. Relative luminance 0.266; OKLCH L 63.4% C 0.092 H 212.2°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).
Color values
| HEX | #3899AB |
|---|---|
| RGB | rgb(56, 153, 171) |
| HSL | hsl(189, 51%, 45%) |
| HSV | hsv(189, 67%, 67%) |
| CMYK | cmyk(67.3%, 10.5%, 0%, 32.9%) |
| CIE-LAB | lab(58.57, -22.19, -17.69) |
| CIE-LCH | lch(58.57, 28.37, 218.56°) |
| OKLab | oklab(63.41% -0.078 -0.0492) |
| OKLCH | oklch(63.41% 0.092 212.2) |
| XYZ | xyz(20.3697, 26.5612, 42.5735) |
| Luminance | 0.2656 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Teal Blue
#01889F
ΔE00 6.46
Cadetblue
#5F9EA0
ΔE00 6.64
Turquoise Blue
#06B1C4
ΔE00 7.45
Dirty Blue
#3F829D
ΔE00 9.37
Greyblue
#77A1B5
ΔE00 9.52
Dark Cyan
#0A888A
ΔE00 9.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3899AB #AB4A38
analogous
#38AB84 #3899AB #3860AB
triadic
#3899AB #AB3899 #99AB38
tetradic
#3899AB #8438AB #AB4A38 #60AB38
square
#3899AB #8438AB #AB4A38 #60AB38
split-complementary
#3899AB #AB3860 #AB8438
monochromatic
#1A474F #29707D #3899AB #58B7C8 #86CBD7
Accessibility & contrast
On white
3.33
#3899AB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.31
#3899AB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3899AB
6.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3899AB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3899AB | 1.00 | 3.33 | 6.31 | 6.31 |
| #FFFFFF | 3.33 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.31 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.31 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8B94AC
Deuteranopia (green-blind)
#7A88AB
Tritanopia (blue-blind)
#00A09E
Achromatopsia (no color)
#8D8D8D
Design tokens & code
CSS
--color: #3899ab; /* rgb */ color: rgb(56, 153, 171); /* oklch */ color: oklch(63.4% 0.092 212.2);
Tailwind
colors: {
custom: {
50: '#7db7c4',
500: '#3899ab',
950: '#000000',
},
}SCSS
$custom: #3899ab; $custom-light: #7db7c4; $custom-dark: #000000;
JSON
{
"hex": "#3899ab",
"rgb": {
"r": 56,
"g": 153,
"b": 171
},
"hsl": {
"h": 189.391,
"s": 50.661,
"l": 44.51
},
"oklch": {
"l": 0.63412,
"c": 0.09221,
"h": 212.2
},
"luminance": 0.26563
}Semantic roles & 50–950 ramp
primary
#3899AB
secondary
#C1887D
accent
#644EDA
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1112
muted
#7C8081