#31D8E2#31D8E2
#31D8E2 is a light, vivid teal. Relative luminance 0.553; OKLCH L 80.6% C 0.129 H 201.2°. Best body text is #000000 at 12.05:1 contrast (WCAG AA passes).
Color values
| HEX | #31D8E2 |
|---|---|
| RGB | rgb(49, 216, 226) |
| HSL | hsl(183, 75%, 54%) |
| HSV | hsv(183, 78%, 89%) |
| CMYK | cmyk(78.3%, 4.4%, 0%, 11.4%) |
| CIE-LAB | lab(79.19, -37.02, -16.75) |
| CIE-LCH | lch(79.19, 40.63, 204.34°) |
| OKLab | oklab(80.65% -0.1198 -0.0466) |
| OKLCH | oklch(80.65% 0.129 201.2) |
| XYZ | xyz(39.5437, 55.2507, 80.5171) |
| Luminance | 0.5526 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Aqua Blue
#02D8E9
ΔE00 2.14
Darkturquoise
#00CED1
ΔE00 3.77
Mediumturquoise
#48D1CC
ΔE00 5.36
Robin'S Egg
#6DEDFD
ΔE00 6.33
Bright Light Blue
#26F7FD
ΔE00 7.03
Robin Egg Blue
#8AF1FE
ΔE00 8.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31D8E2 #E23B31
analogous
#31E294 #31D8E2 #3180E2
triadic
#31D8E2 #E231D8 #D8E231
tetradic
#31D8E2 #9431E2 #E23B31 #80E231
square
#31D8E2 #9431E2 #E23B31 #80E231
split-complementary
#31D8E2 #E23180 #E29431
monochromatic
#137F86 #1AB2BB #31D8E2 #67E2EA #9CECF1
Accessibility & contrast
On white
1.74
#31D8E2 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
12.05
#31D8E2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31D8E2
12.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31D8E2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31D8E2 | 1.00 | 1.74 | 12.05 | 12.05 |
| #FFFFFF | 1.74 | 1.00 | 21.00 | 21.00 |
| #000000 | 12.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 12.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C7CEE3
Deuteranopia (green-blind)
#AFBDE3
Tritanopia (blue-blind)
#00E0DB
Achromatopsia (no color)
#C4C4C4
Design tokens & code
CSS
--color: #31d8e2; /* rgb */ color: rgb(49, 216, 226); /* oklch */ color: oklch(80.6% 0.129 201.2);
Tailwind
colors: {
custom: {
50: '#88e4eb',
500: '#31d8e2',
950: '#000000',
},
}SCSS
$custom: #31d8e2; $custom-light: #88e4eb; $custom-dark: #000000;
JSON
{
"hex": "#31d8e2",
"rgb": {
"r": 49,
"g": 216,
"b": 226
},
"hsl": {
"h": 183.39,
"s": 75.319,
"l": 53.922
},
"oklch": {
"l": 0.80648,
"c": 0.12857,
"h": 201.2
},
"luminance": 0.55256
}Semantic roles & 50–950 ramp
primary
#31D8E2
secondary
#8C312B
accent
#4136F2
background
#FCFEFE
surface
#F4FCFD
border
#CED5D5
text
#0D1516
muted
#7F8484