#39B1BB#39B1BB
#39B1BB is a light, moderate teal. Relative luminance 0.359; OKLCH L 70.0% C 0.104 H 203.2°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).
Color values
| HEX | #39B1BB |
|---|---|
| RGB | rgb(57, 177, 187) |
| HSL | hsl(185, 53%, 48%) |
| HSV | hsv(185, 70%, 73%) |
| CMYK | cmyk(69.5%, 5.3%, 0%, 26.7%) |
| CIE-LAB | lab(66.44, -29.23, -14.73) |
| CIE-LCH | lch(66.44, 32.73, 206.75°) |
| OKLab | oklab(69.95% -0.0956 -0.0409) |
| OKLCH | oklch(69.95% 0.104 203.2) |
| XYZ | xyz(26.3752, 35.8989, 52.5432) |
| Luminance | 0.3590 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 2.98
Lightseagreen
#20B2AA
ΔE00 7.19
Cadetblue
#5F9EA0
ΔE00 7.25
Darkturquoise
#00CED1
ΔE00 8.33
Topaz
#13BBAF
ΔE00 8.94
Sea
#3C9992
ΔE00 9.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#39B1BB #BB4339
analogous
#39BB84 #39B1BB #3970BB
triadic
#39B1BB #BB39B1 #B1BB39
tetradic
#39B1BB #8439BB #BB4339 #70BB39
square
#39B1BB #8439BB #BB4339 #70BB39
split-complementary
#39B1BB #BB3970 #BB8439
monochromatic
#1C585D #2B858C #39B1BB #62C7CF #91D8DD
Accessibility & contrast
On white
2.57
#39B1BB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.18
#39B1BB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #39B1BB
8.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##39B1BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##39B1BB | 1.00 | 2.57 | 8.18 | 8.18 |
| #FFFFFF | 2.57 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.18 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.18 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A3AABC
Deuteranopia (green-blind)
#909CBB
Tritanopia (blue-blind)
#00B8B4
Achromatopsia (no color)
#A2A2A2
Design tokens & code
CSS
--color: #39b1bb; /* rgb */ color: rgb(57, 177, 187); /* oklch */ color: oklch(70.0% 0.104 203.2);
Tailwind
colors: {
custom: {
50: '#82c8cf',
500: '#39b1bb',
950: '#000000',
},
}SCSS
$custom: #39b1bb; $custom-light: #82c8cf; $custom-dark: #000000;
JSON
{
"hex": "#39b1bb",
"rgb": {
"r": 57,
"g": 177,
"b": 187
},
"hsl": {
"h": 184.615,
"s": 53.279,
"l": 47.843
},
"oklch": {
"l": 0.69954,
"c": 0.10396,
"h": 203.2
},
"luminance": 0.35902
}Semantic roles & 50–950 ramp
primary
#39B1BB
secondary
#C88C87
accent
#564BDD
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1313
muted
#7D8282