#31A0BA#31A0BA
#31A0BA is a light, moderate cyan. Relative luminance 0.293; OKLCH L 65.6% C 0.103 H 217.1°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).
Color values
| HEX | #31A0BA |
|---|---|
| RGB | rgb(49, 160, 186) |
| HSL | hsl(191, 58%, 46%) |
| HSV | hsv(191, 74%, 73%) |
| CMYK | cmyk(73.7%, 14%, 0%, 27.1%) |
| CIE-LAB | lab(61.08, -22.03, -22.34) |
| CIE-LCH | lch(61.08, 31.38, 225.40°) |
| OKLab | oklab(65.57% -0.0824 -0.0623) |
| OKLCH | oklch(65.57% 0.103 217.1) |
| XYZ | xyz(22.6966, 29.3371, 50.9113) |
| Luminance | 0.2934 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.21
Greyblue
#77A1B5
ΔE00 8.44
Teal Blue
#01889F
ΔE00 8.47
Cadetblue
#5F9EA0
ΔE00 8.68
Dirty Blue
#3F829D
ΔE00 10.52
Bluegrey
#85A3B2
ΔE00 11.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31A0BA #BA4B31
analogous
#31BA8F #31A0BA #315BBA
triadic
#31A0BA #BA31A0 #A0BA31
tetradic
#31A0BA #8F31BA #BA4B31 #5BBA31
square
#31A0BA #8F31BA #BA4B31 #5BBA31
split-complementary
#31A0BA #BA315B #BA8F31
monochromatic
#174D59 #24768A #31A0BA #56BBD2 #86CEDF
Accessibility & contrast
On white
3.06
#31A0BA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.87
#31A0BA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #31A0BA
6.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31A0BA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31A0BA | 1.00 | 3.06 | 6.87 | 6.87 |
| #FFFFFF | 3.06 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8F9BBB
Deuteranopia (green-blind)
#7C8DBA
Tritanopia (blue-blind)
#00A9A8
Achromatopsia (no color)
#939393
Design tokens & code
CSS
--color: #31a0ba; /* rgb */ color: rgb(49, 160, 186); /* oklch */ color: oklch(65.6% 0.103 217.1);
Tailwind
colors: {
custom: {
50: '#7dbcce',
500: '#31a0ba',
950: '#000000',
},
}SCSS
$custom: #31a0ba; $custom-light: #7dbcce; $custom-dark: #000000;
JSON
{
"hex": "#31a0ba",
"rgb": {
"r": 49,
"g": 160,
"b": 186
},
"hsl": {
"h": 191.387,
"s": 58.298,
"l": 46.078
},
"oklch": {
"l": 0.65566,
"c": 0.10335,
"h": 217.1
},
"luminance": 0.2934
}Semantic roles & 50–950 ramp
primary
#31A0BA
secondary
#C98C7E
accent
#6446E2
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1213
muted
#7C8182