#31A9C6#31A9C6
#31A9C6 is a light, moderate cyan. Relative luminance 0.331; OKLCH L 68.3% C 0.110 H 218.0°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).
Color values
| HEX | #31A9C6 |
|---|---|
| RGB | rgb(49, 169, 198) |
| HSL | hsl(192, 60%, 48%) |
| HSV | hsv(192, 75%, 78%) |
| CMYK | cmyk(75.3%, 14.6%, 0%, 22.4%) |
| CIE-LAB | lab(64.24, -22.80, -24.20) |
| CIE-LCH | lch(64.24, 33.24, 226.70°) |
| OKLab | oklab(68.26% -0.0865 -0.0676) |
| OKLCH | oklch(68.26% 0.11 218) |
| XYZ | xyz(25.6433, 33.1030, 58.4532) |
| Luminance | 0.3311 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.98
Greyblue
#77A1B5
ΔE00 8.53
Cadetblue
#5F9EA0
ΔE00 9.86
Bright Sky Blue
#02CCFE
ΔE00 10.48
Deepskyblue
#00BFFF
ΔE00 10.53
Bluegrey
#85A3B2
ΔE00 11.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31A9C6 #C64E31
analogous
#31C698 #31A9C6 #315EC6
triadic
#31A9C6 #C631A9 #A9C631
tetradic
#31A9C6 #9831C6 #C64E31 #5EC631
square
#31A9C6 #9831C6 #C64E31 #5EC631
split-complementary
#31A9C6 #C6315E #C69831
monochromatic
#195564 #257F95 #31A9C6 #5DBFD7 #8ED3E3
Accessibility & contrast
On white
2.76
#31A9C6 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.62
#31A9C6 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31A9C6
7.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31A9C6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31A9C6 | 1.00 | 2.76 | 7.62 | 7.62 |
| #FFFFFF | 2.76 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#96A4C8
Deuteranopia (green-blind)
#8295C6
Tritanopia (blue-blind)
#00B3B2
Achromatopsia (no color)
#9C9C9C
Design tokens & code
CSS
--color: #31a9c6; /* rgb */ color: rgb(49, 169, 198); /* oklch */ color: oklch(68.3% 0.110 218.0);
Tailwind
colors: {
custom: {
50: '#7fc2d7',
500: '#31a9c6',
950: '#000000',
},
}SCSS
$custom: #31a9c6; $custom-light: #7fc2d7; $custom-dark: #000000;
JSON
{
"hex": "#31a9c6",
"rgb": {
"r": 49,
"g": 169,
"b": 198
},
"hsl": {
"h": 191.678,
"s": 60.324,
"l": 48.431
},
"oklch": {
"l": 0.6826,
"c": 0.1098,
"h": 218
},
"luminance": 0.33106
}Semantic roles & 50–950 ramp
primary
#31A9C6
secondary
#CE9385
accent
#6344E3
background
#F8FBFD
surface
#F0F7FA
border
#CBD0D3
text
#0C1214
muted
#7D8183