#31B0BF#31B0BF
#31B0BF is a light, moderate teal. Relative luminance 0.355; OKLCH L 69.7% C 0.108 H 206.8°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).
Color values
| HEX | #31B0BF |
|---|---|
| RGB | rgb(49, 176, 191) |
| HSL | hsl(186, 59%, 47%) |
| HSV | hsv(186, 74%, 75%) |
| CMYK | cmyk(74.3%, 7.9%, 0%, 25.1%) |
| CIE-LAB | lab(66.11, -28.54, -17.47) |
| CIE-LCH | lch(66.11, 33.46, 211.47°) |
| OKLab | oklab(69.68% -0.0962 -0.0486) |
| OKLCH | oklch(69.68% 0.108 206.8) |
| XYZ | xyz(26.1918, 35.4621, 54.7446) |
| Luminance | 0.3547 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 1.44
Cadetblue
#5F9EA0
ΔE00 7.78
Lightseagreen
#20B2AA
ΔE00 8.89
Darkturquoise
#00CED1
ΔE00 9.33
Aqua Blue
#02D8E9
ΔE00 10.33
Topaz
#13BBAF
ΔE00 10.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31B0BF #BF4031
analogous
#31BF87 #31B0BF #3169BF
triadic
#31B0BF #BF31B0 #B0BF31
tetradic
#31B0BF #8731BF #BF4031 #69BF31
square
#31B0BF #8731BF #BF4031 #69BF31
split-complementary
#31B0BF #BF3169 #BF8731
monochromatic
#18565E #25838E #31B0BF #59C7D4 #8AD8E1
Accessibility & contrast
On white
2.59
#31B0BF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.09
#31B0BF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31B0BF
8.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31B0BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31B0BF | 1.00 | 2.59 | 8.09 | 8.09 |
| #FFFFFF | 2.59 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A1A9C0
Deuteranopia (green-blind)
#8D9ABF
Tritanopia (blue-blind)
#00B8B4
Achromatopsia (no color)
#A1A1A1
Design tokens & code
CSS
--color: #31b0bf; /* rgb */ color: rgb(49, 176, 191); /* oklch */ color: oklch(69.7% 0.108 206.8);
Tailwind
colors: {
custom: {
50: '#7fc8d2',
500: '#31b0bf',
950: '#000000',
},
}SCSS
$custom: #31b0bf; $custom-light: #7fc8d2; $custom-dark: #000000;
JSON
{
"hex": "#31b0bf",
"rgb": {
"r": 49,
"g": 176,
"b": 191
},
"hsl": {
"h": 186.338,
"s": 59.167,
"l": 47.059
},
"oklch": {
"l": 0.69679,
"c": 0.10779,
"h": 206.8
},
"luminance": 0.35465
}Semantic roles & 50–950 ramp
primary
#31B0BF
secondary
#CB8981
accent
#5645E2
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1314
muted
#7D8282