#31B5C1#31B5C1
#31B5C1 is a light, moderate teal. Relative luminance 0.376; OKLCH L 71.0% C 0.110 H 204.2°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).
Color values
| HEX | #31B5C1 |
|---|---|
| RGB | rgb(49, 181, 193) |
| HSL | hsl(185, 60%, 47%) |
| HSV | hsv(185, 75%, 76%) |
| CMYK | cmyk(74.6%, 6.2%, 0%, 24.3%) |
| CIE-LAB | lab(67.69, -30.37, -16.19) |
| CIE-LCH | lch(67.69, 34.41, 208.06°) |
| OKLab | oklab(70.98% -0.1003 -0.045) |
| OKLCH | oklch(70.98% 0.11 204.2) |
| XYZ | xyz(27.4119, 37.5477, 56.2444) |
| Luminance | 0.3755 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 2.60
Darkturquoise
#00CED1
ΔE00 7.53
Lightseagreen
#20B2AA
ΔE00 7.76
Cadetblue
#5F9EA0
ΔE00 8.46
Aqua Blue
#02D8E9
ΔE00 8.98
Topaz
#13BBAF
ΔE00 9.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31B5C1 #C13D31
analogous
#31C185 #31B5C1 #316DC1
triadic
#31B5C1 #C131B5 #B5C131
tetradic
#31B5C1 #8531C1 #C13D31 #6DC131
square
#31B5C1 #8531C1 #C13D31 #6DC131
split-complementary
#31B5C1 #C1316D #C18531
monochromatic
#18595F #258790 #31B5C1 #5ACBD5 #8BDAE2
Accessibility & contrast
On white
2.47
#31B5C1 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.51
#31B5C1 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31B5C1
8.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31B5C1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31B5C1 | 1.00 | 2.47 | 8.51 | 8.51 |
| #FFFFFF | 2.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.51 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.51 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A6ADC2
Deuteranopia (green-blind)
#929FC1
Tritanopia (blue-blind)
#00BDB8
Achromatopsia (no color)
#A5A5A5
Design tokens & code
CSS
--color: #31b5c1; /* rgb */ color: rgb(49, 181, 193); /* oklch */ color: oklch(71.0% 0.110 204.2);
Tailwind
colors: {
custom: {
50: '#80cbd3',
500: '#31b5c1',
950: '#000000',
},
}SCSS
$custom: #31b5c1; $custom-light: #80cbd3; $custom-dark: #000000;
JSON
{
"hex": "#31b5c1",
"rgb": {
"r": 49,
"g": 181,
"b": 193
},
"hsl": {
"h": 185,
"s": 59.504,
"l": 47.451
},
"oklch": {
"l": 0.70978,
"c": 0.10992,
"h": 204.2
},
"luminance": 0.37551
}Semantic roles & 50–950 ramp
primary
#31B5C1
secondary
#CC8882
accent
#5245E3
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1314
muted
#7D8282