#31A8B7#31A8B7
#31A8B7 is a light, moderate teal. Relative luminance 0.321; OKLCH L 67.4% C 0.103 H 207.4°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).
Color values
| HEX | #31A8B7 |
|---|---|
| RGB | rgb(49, 168, 183) |
| HSL | hsl(187, 58%, 45%) |
| HSV | hsv(187, 73%, 72%) |
| CMYK | cmyk(73.2%, 8.2%, 0%, 28.2%) |
| CIE-LAB | lab(63.40, -27.05, -17.11) |
| CIE-LCH | lch(63.40, 32.01, 212.32°) |
| OKLab | oklab(67.41% -0.0916 -0.0476) |
| OKLCH | oklch(67.41% 0.103 207.4) |
| XYZ | xyz(23.8128, 32.0743, 49.7265) |
| Luminance | 0.3208 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 2.90
Cadetblue
#5F9EA0
ΔE00 6.48
Lightseagreen
#20B2AA
ΔE00 9.40
Sea
#3C9992
ΔE00 9.74
Greyblue
#77A1B5
ΔE00 10.64
Teal Blue
#01889F
ΔE00 11.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31A8B7 #B74031
analogous
#31B783 #31A8B7 #3165B7
triadic
#31A8B7 #B731A8 #A8B731
tetradic
#31A8B7 #8331B7 #B74031 #65B731
square
#31A8B7 #8331B7 #B74031 #65B731
split-complementary
#31A8B7 #B73165 #B78331
monochromatic
#174F56 #247C87 #31A8B7 #54C3D1 #84D4DE
Accessibility & contrast
On white
2.83
#31A8B7 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.42
#31A8B7 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31A8B7
7.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31A8B7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31A8B7 | 1.00 | 2.83 | 7.42 | 7.42 |
| #FFFFFF | 2.83 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.42 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.42 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#99A1B8
Deuteranopia (green-blind)
#8794B7
Tritanopia (blue-blind)
#00B0AC
Achromatopsia (no color)
#999999
Design tokens & code
CSS
--color: #31a8b7; /* rgb */ color: rgb(49, 168, 183); /* oklch */ color: oklch(67.4% 0.103 207.4);
Tailwind
colors: {
custom: {
50: '#7dc2cc',
500: '#31a8b7',
950: '#000000',
},
}SCSS
$custom: #31a8b7; $custom-light: #7dc2cc; $custom-dark: #000000;
JSON
{
"hex": "#31a8b7",
"rgb": {
"r": 49,
"g": 168,
"b": 183
},
"hsl": {
"h": 186.716,
"s": 57.759,
"l": 45.49
},
"oklch": {
"l": 0.67405,
"c": 0.10326,
"h": 207.4
},
"luminance": 0.32077
}Semantic roles & 50–950 ramp
primary
#31A8B7
secondary
#C8857C
accent
#5847E1
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0B1213
muted
#7C8182