#31A2B9#31A2B9
#31A2B9 is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.0% C 0.103 H 214.5°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).
Color values
| HEX | #31A2B9 |
|---|---|
| RGB | rgb(49, 162, 185) |
| HSL | hsl(190, 58%, 46%) |
| HSV | hsv(190, 74%, 73%) |
| CMYK | cmyk(73.5%, 12.4%, 0%, 27.5%) |
| CIE-LAB | lab(61.65, -23.39, -20.90) |
| CIE-LCH | lch(61.65, 31.37, 221.79°) |
| OKLab | oklab(66.01% -0.0848 -0.0583) |
| OKLCH | oklch(66.01% 0.103 214.5) |
| XYZ | xyz(22.9402, 29.9937, 50.4699) |
| Luminance | 0.3000 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.12
Cadetblue
#5F9EA0
ΔE00 7.87
Greyblue
#77A1B5
ΔE00 8.87
Teal Blue
#01889F
ΔE00 8.94
Dirty Blue
#3F829D
ΔE00 11.40
Bluegrey
#85A3B2
ΔE00 11.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31A2B9 #B94831
analogous
#31B98C #31A2B9 #315EB9
triadic
#31A2B9 #B931A2 #A2B931
tetradic
#31A2B9 #8C31B9 #B94831 #5EB931
square
#31A2B9 #8C31B9 #B94831 #5EB931
split-complementary
#31A2B9 #B9315E #B98C31
monochromatic
#174D58 #247889 #31A2B9 #55BDD2 #86D0DF
Accessibility & contrast
On white
3.00
#31A2B9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
7.00
#31A2B9 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31A2B9
7.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31A2B9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31A2B9 | 1.00 | 3.00 | 7.00 | 7.00 |
| #FFFFFF | 3.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#929DBA
Deuteranopia (green-blind)
#7F8FB9
Tritanopia (blue-blind)
#00ABA9
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #31a2b9; /* rgb */ color: rgb(49, 162, 185); /* oklch */ color: oklch(66.0% 0.103 214.5);
Tailwind
colors: {
custom: {
50: '#7dbdce',
500: '#31a2b9',
950: '#000000',
},
}SCSS
$custom: #31a2b9; $custom-light: #7dbdce; $custom-dark: #000000;
JSON
{
"hex": "#31a2b9",
"rgb": {
"r": 49,
"g": 162,
"b": 185
},
"hsl": {
"h": 190.147,
"s": 58.12,
"l": 45.882
},
"oklch": {
"l": 0.66013,
"c": 0.10291,
"h": 214.5
},
"luminance": 0.29996
}Semantic roles & 50–950 ramp
primary
#31A2B9
secondary
#C88A7D
accent
#6146E1
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1213
muted
#7C8182