#31A4B9#31A4B9
#31A4B9 is a light, moderate teal. Relative luminance 0.307; OKLCH L 66.5% C 0.103 H 212.7°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).
Color values
| HEX | #31A4B9 |
|---|---|
| RGB | rgb(49, 164, 185) |
| HSL | hsl(189, 58%, 46%) |
| HSV | hsv(189, 74%, 73%) |
| CMYK | cmyk(73.5%, 11.4%, 0%, 27.5%) |
| CIE-LAB | lab(62.26, -24.41, -19.98) |
| CIE-LCH | lch(62.26, 31.54, 219.30°) |
| OKLab | oklab(66.5% -0.0868 -0.0556) |
| OKLCH | oklch(66.5% 0.103 212.7) |
| XYZ | xyz(23.2953, 30.7039, 50.5882) |
| Luminance | 0.3071 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.26
Cadetblue
#5F9EA0
ΔE00 7.42
Greyblue
#77A1B5
ΔE00 9.26
Teal Blue
#01889F
ΔE00 9.53
Sea
#3C9992
ΔE00 11.33
Bluegrey
#85A3B2
ΔE00 11.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31A4B9 #B94631
analogous
#31B98A #31A4B9 #3160B9
triadic
#31A4B9 #B931A4 #A4B931
tetradic
#31A4B9 #8A31B9 #B94631 #60B931
square
#31A4B9 #8A31B9 #B94631 #60B931
split-complementary
#31A4B9 #B93160 #B98A31
monochromatic
#174E58 #247989 #31A4B9 #55BFD2 #86D1DF
Accessibility & contrast
On white
2.94
#31A4B9 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.14
#31A4B9 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31A4B9
7.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31A4B9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31A4B9 | 1.00 | 2.94 | 7.14 | 7.14 |
| #FFFFFF | 2.94 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#949EBA
Deuteranopia (green-blind)
#8191B9
Tritanopia (blue-blind)
#00ACAA
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #31a4b9; /* rgb */ color: rgb(49, 164, 185); /* oklch */ color: oklch(66.5% 0.103 212.7);
Tailwind
colors: {
custom: {
50: '#7dbfce',
500: '#31a4b9',
950: '#000000',
},
}SCSS
$custom: #31a4b9; $custom-light: #7dbfce; $custom-dark: #000000;
JSON
{
"hex": "#31a4b9",
"rgb": {
"r": 49,
"g": 164,
"b": 185
},
"hsl": {
"h": 189.265,
"s": 58.12,
"l": 45.882
},
"oklch": {
"l": 0.66503,
"c": 0.10312,
"h": 212.7
},
"luminance": 0.30707
}Semantic roles & 50–950 ramp
primary
#31A4B9
secondary
#C8897D
accent
#5E46E1
background
#F8FBFC
surface
#EFF7F9
border
#CAD0D2
text
#0B1213
muted
#7C8182