#31A2BD#31A2BD
#31A2BD is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.2% C 0.105 H 217.6°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).
Color values
| HEX | #31A2BD |
|---|---|
| RGB | rgb(49, 162, 189) |
| HSL | hsl(192, 59%, 47%) |
| HSV | hsv(192, 74%, 74%) |
| CMYK | cmyk(74.1%, 14.3%, 0%, 25.9%) |
| CIE-LAB | lab(61.80, -22.10, -22.92) |
| CIE-LCH | lch(61.80, 31.84, 226.05°) |
| OKLab | oklab(66.18% -0.0832 -0.064) |
| OKLCH | oklch(66.18% 0.105 217.6) |
| XYZ | xyz(23.3684, 30.1650, 52.7251) |
| Luminance | 0.3017 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.91
Greyblue
#77A1B5
ΔE00 8.34
Cadetblue
#5F9EA0
ΔE00 8.98
Teal Blue
#01889F
ΔE00 9.11
Dirty Blue
#3F829D
ΔE00 11.05
Bluegrey
#85A3B2
ΔE00 11.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31A2BD #BD4C31
analogous
#31BD92 #31A2BD #315CBD
triadic
#31A2BD #BD31A2 #A2BD31
tetradic
#31A2BD #9231BD #BD4C31 #5CBD31
square
#31A2BD #9231BD #BD4C31 #5CBD31
split-complementary
#31A2BD #BD315C #BD9231
monochromatic
#184F5C #24788C #31A2BD #58BCD4 #88CFE0
Accessibility & contrast
On white
2.99
#31A2BD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.03
#31A2BD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31A2BD
7.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31A2BD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31A2BD | 1.00 | 2.99 | 7.03 | 7.03 |
| #FFFFFF | 2.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.03 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.03 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#909DBE
Deuteranopia (green-blind)
#7D8FBD
Tritanopia (blue-blind)
#00ABAA
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #31a2bd; /* rgb */ color: rgb(49, 162, 189); /* oklch */ color: oklch(66.2% 0.105 217.6);
Tailwind
colors: {
custom: {
50: '#7ebdd1',
500: '#31a2bd',
950: '#000000',
},
}SCSS
$custom: #31a2bd; $custom-light: #7ebdd1; $custom-dark: #000000;
JSON
{
"hex": "#31a2bd",
"rgb": {
"r": 49,
"g": 162,
"b": 189
},
"hsl": {
"h": 191.571,
"s": 58.824,
"l": 46.667
},
"oklch": {
"l": 0.6618,
"c": 0.10498,
"h": 217.6
},
"luminance": 0.30168
}Semantic roles & 50–950 ramp
primary
#31A2BD
secondary
#CA8E80
accent
#6446E2
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1214
muted
#7C8182