#31A2BB#31A2BB
#31A2BB is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.1% C 0.104 H 216.0°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).
Color values
| HEX | #31A2BB |
|---|---|
| RGB | rgb(49, 162, 187) |
| HSL | hsl(191, 58%, 46%) |
| HSV | hsv(191, 74%, 73%) |
| CMYK | cmyk(73.8%, 13.4%, 0%, 26.7%) |
| CIE-LAB | lab(61.72, -22.74, -21.91) |
| CIE-LCH | lch(61.72, 31.58, 223.94°) |
| OKLab | oklab(66.1% -0.084 -0.0611) |
| OKLCH | oklch(66.1% 0.104 216) |
| XYZ | xyz(23.1528, 30.0787, 51.5896) |
| Luminance | 0.3008 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.49
Cadetblue
#5F9EA0
ΔE00 8.42
Greyblue
#77A1B5
ΔE00 8.58
Teal Blue
#01889F
ΔE00 8.99
Dirty Blue
#3F829D
ΔE00 11.20
Bluegrey
#85A3B2
ΔE00 11.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31A2BB #BB4A31
analogous
#31BB8F #31A2BB #315DBB
triadic
#31A2BB #BB31A2 #A2BB31
tetradic
#31A2BB #8F31BB #BB4A31 #5DBB31
square
#31A2BB #8F31BB #BB4A31 #5DBB31
split-complementary
#31A2BB #BB315D #BB8F31
monochromatic
#184E5A #24788B #31A2BB #56BCD3 #87CFE0
Accessibility & contrast
On white
2.99
#31A2BB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.02
#31A2BB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31A2BB
7.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31A2BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31A2BB | 1.00 | 2.99 | 7.02 | 7.02 |
| #FFFFFF | 2.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#919DBC
Deuteranopia (green-blind)
#7E8FBB
Tritanopia (blue-blind)
#00ABAA
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #31a2bb; /* rgb */ color: rgb(49, 162, 187); /* oklch */ color: oklch(66.1% 0.104 216.0);
Tailwind
colors: {
custom: {
50: '#7dbdcf',
500: '#31a2bb',
950: '#000000',
},
}SCSS
$custom: #31a2bb; $custom-light: #7dbdcf; $custom-dark: #000000;
JSON
{
"hex": "#31a2bb",
"rgb": {
"r": 49,
"g": 162,
"b": 187
},
"hsl": {
"h": 190.87,
"s": 58.475,
"l": 46.275
},
"oklch": {
"l": 0.66096,
"c": 0.1039,
"h": 216
},
"luminance": 0.30081
}Semantic roles & 50–950 ramp
primary
#31A2BB
secondary
#C98C7F
accent
#6246E2
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1213
muted
#7C8182