#31B2A5#31B2A5
#31B2A5 is a light, moderate teal. Relative luminance 0.352; OKLCH L 69.3% C 0.110 H 185.0°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).
Color values
| HEX | #31B2A5 |
|---|---|
| RGB | rgb(49, 178, 165) |
| HSL | hsl(174, 57%, 45%) |
| HSV | hsv(174, 72%, 70%) |
| CMYK | cmyk(72.5%, 0%, 7.3%, 30.2%) |
| CIE-LAB | lab(65.91, -37.14, -3.34) |
| CIE-LCH | lch(65.91, 37.29, 185.14°) |
| OKLab | oklab(69.25% -0.1097 -0.0096) |
| OKLCH | oklch(69.25% 0.11 185) |
| XYZ | xyz(23.9753, 35.2075, 41.1222) |
| Luminance | 0.3521 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Lightseagreen
#20B2AA
ΔE00 1.92
Topaz
#13BBAF
ΔE00 2.69
Tealish
#24BCA8
ΔE00 3.49
Turquoise (survey)
#06C2AC
ΔE00 5.10
Greeny Blue
#42B395
ΔE00 5.91
Blue Green
#0F9B8E
ΔE00 7.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31B2A5 #B2313E
analogous
#31B264 #31B2A5 #317FB2
triadic
#31B2A5 #A531B2 #B2A531
tetradic
#31B2A5 #6431B2 #B2313E #7FB231
square
#31B2A5 #6431B2 #B2313E #7FB231
split-complementary
#31B2A5 #B2317F #B26431
monochromatic
#17524C #248279 #31B2A5 #51CFC2 #81DCD3
Accessibility & contrast
On white
2.61
#31B2A5 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.04
#31B2A5 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31B2A5
8.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31B2A5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31B2A5 | 1.00 | 2.61 | 8.04 | 8.04 |
| #FFFFFF | 2.61 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.04 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.04 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A9A8A5
Deuteranopia (green-blind)
#979BA6
Tritanopia (blue-blind)
#00B6AE
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #31b2a5; /* rgb */ color: rgb(49, 178, 165); /* oklch */ color: oklch(69.3% 0.110 185.0);
Tailwind
colors: {
custom: {
50: '#7dc9bf',
500: '#31b2a5',
950: '#000000',
},
}SCSS
$custom: #31b2a5; $custom-light: #7dc9bf; $custom-dark: #000000;
JSON
{
"hex": "#31b2a5",
"rgb": {
"r": 49,
"g": 178,
"b": 165
},
"hsl": {
"h": 173.953,
"s": 56.828,
"l": 44.51
},
"oklch": {
"l": 0.69251,
"c": 0.1101,
"h": 185
},
"luminance": 0.3521
}Semantic roles & 50–950 ramp
primary
#31B2A5
secondary
#C57981
accent
#4857E0
background
#F8FCFB
surface
#EFF8F7
border
#CAD1D0
text
#0B1312
muted
#7C8281