#31A4B3#31A4B3
#31A4B3 is a light, moderate teal. Relative luminance 0.305; OKLCH L 66.3% C 0.101 H 207.8°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).
Color values
| HEX | #31A4B3 |
|---|---|
| RGB | rgb(49, 164, 179) |
| HSL | hsl(187, 57%, 45%) |
| HSV | hsv(187, 73%, 70%) |
| CMYK | cmyk(72.6%, 8.4%, 0%, 29.8%) |
| CIE-LAB | lab(62.05, -26.30, -16.93) |
| CIE-LCH | lch(62.05, 31.28, 212.78°) |
| OKLab | oklab(66.26% -0.0893 -0.0471) |
| OKLCH | oklch(66.26% 0.101 207.8) |
| XYZ | xyz(22.6752, 30.4559, 47.3226) |
| Luminance | 0.3046 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.99
Cadetblue
#5F9EA0
ΔE00 6.05
Sea
#3C9992
ΔE00 9.27
Lightseagreen
#20B2AA
ΔE00 9.88
Teal Blue
#01889F
ΔE00 9.89
Greyblue
#77A1B5
ΔE00 10.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31A4B3 #B34031
analogous
#31B381 #31A4B3 #3163B3
triadic
#31A4B3 #B331A4 #A4B331
tetradic
#31A4B3 #8131B3 #B34031 #63B331
square
#31A4B3 #8131B3 #B34031 #63B331
split-complementary
#31A4B3 #B33163 #B38131
monochromatic
#174C53 #247883 #31A4B3 #52C1D0 #82D2DD
Accessibility & contrast
On white
2.96
#31A4B3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.09
#31A4B3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31A4B3
7.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31A4B3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31A4B3 | 1.00 | 2.96 | 7.09 | 7.09 |
| #FFFFFF | 2.96 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#969EB4
Deuteranopia (green-blind)
#8390B3
Tritanopia (blue-blind)
#00ABA8
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #31a4b3; /* rgb */ color: rgb(49, 164, 179); /* oklch */ color: oklch(66.3% 0.101 207.8);
Tailwind
colors: {
custom: {
50: '#7dbfc9',
500: '#31a4b3',
950: '#000000',
},
}SCSS
$custom: #31a4b3; $custom-light: #7dbfc9; $custom-dark: #000000;
JSON
{
"hex": "#31a4b3",
"rgb": {
"r": 49,
"g": 164,
"b": 179
},
"hsl": {
"h": 186.923,
"s": 57.018,
"l": 44.706
},
"oklch": {
"l": 0.66262,
"c": 0.10096,
"h": 207.8
},
"luminance": 0.30459
}Semantic roles & 50–950 ramp
primary
#31A4B3
secondary
#C6837A
accent
#5948E0
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0B1213
muted
#7C8182