#31A2BF#31A2BF
#31A2BF is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.3% C 0.106 H 219.0°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).
Color values
| HEX | #31A2BF |
|---|---|
| RGB | rgb(49, 162, 191) |
| HSL | hsl(192, 59%, 47%) |
| HSV | hsv(192, 74%, 75%) |
| CMYK | cmyk(74.3%, 15.2%, 0%, 25.1%) |
| CIE-LAB | lab(61.87, -21.45, -23.93) |
| CIE-LCH | lch(61.87, 32.13, 228.13°) |
| OKLab | oklab(66.27% -0.0824 -0.0669) |
| OKLCH | oklch(66.27% 0.106 219) |
| XYZ | xyz(23.5870, 30.2524, 53.8763) |
| Luminance | 0.3025 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.37
Greyblue
#77A1B5
ΔE00 8.15
Teal Blue
#01889F
ΔE00 9.27
Cadetblue
#5F9EA0
ΔE00 9.54
Bluegrey
#85A3B2
ΔE00 10.92
Dirty Blue
#3F829D
ΔE00 10.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31A2BF #BF4E31
analogous
#31BF95 #31A2BF #315BBF
triadic
#31A2BF #BF31A2 #A2BF31
tetradic
#31A2BF #9531BF #BF4E31 #5BBF31
square
#31A2BF #9531BF #BF4E31 #5BBF31
split-complementary
#31A2BF #BF315B #BF9531
monochromatic
#184F5E #25798E #31A2BF #59BBD4 #8ACFE1
Accessibility & contrast
On white
2.98
#31A2BF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.05
#31A2BF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31A2BF
7.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31A2BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31A2BF | 1.00 | 2.98 | 7.05 | 7.05 |
| #FFFFFF | 2.98 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#909DC1
Deuteranopia (green-blind)
#7D8FBF
Tritanopia (blue-blind)
#00ACAB
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #31a2bf; /* rgb */ color: rgb(49, 162, 191); /* oklch */ color: oklch(66.3% 0.106 219.0);
Tailwind
colors: {
custom: {
50: '#7ebdd2',
500: '#31a2bf',
950: '#000000',
},
}SCSS
$custom: #31a2bf; $custom-light: #7ebdd2; $custom-dark: #000000;
JSON
{
"hex": "#31a2bf",
"rgb": {
"r": 49,
"g": 162,
"b": 191
},
"hsl": {
"h": 192.254,
"s": 59.167,
"l": 47.059
},
"oklch": {
"l": 0.66266,
"c": 0.10613,
"h": 219
},
"luminance": 0.30255
}Semantic roles & 50–950 ramp
primary
#31A2BF
secondary
#CB9081
accent
#6545E2
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1214
muted
#7C8182