#31686B#31686B
#31686B is a mid, muted teal. Relative luminance 0.116; OKLCH L 48.1% C 0.058 H 200.1°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).
Color values
| HEX | #31686B |
|---|---|
| RGB | rgb(49, 104, 107) |
| HSL | hsl(183, 37%, 31%) |
| HSV | hsv(183, 54%, 42%) |
| CMYK | cmyk(54.2%, 2.8%, 0%, 58%) |
| CIE-LAB | lab(40.60, -17.16, -7.25) |
| CIE-LCH | lch(40.60, 18.63, 202.92°) |
| OKLab | oklab(48.14% -0.0546 -0.02) |
| OKLCH | oklch(48.14% 0.058 200.1) |
| XYZ | xyz(8.8697, 11.6143, 15.6814) |
| Luminance | 0.1162 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Aqua
#05696B
ΔE00 4.00
Petrol
#005F6A
ΔE00 5.21
Deep Turquoise
#017374
ΔE00 5.75
Dark Aquamarine
#017371
ΔE00 6.33
Dark Turquoise
#045C5A
ΔE00 6.39
Deep Aqua
#08787F
ΔE00 6.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31686B #6B3431
analogous
#316B51 #31686B #314B6B
triadic
#31686B #6B3168 #686B31
tetradic
#31686B #51316B #6B3431 #4B6B31
square
#31686B #51316B #6B3431 #4B6B31
split-complementary
#31686B #6B314B #6B5131
monochromatic
#0B1617 #1E3F41 #31686B #449195 #60B2B6
Accessibility & contrast
On white
6.32
#31686B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.32
#31686B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #31686B
6.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31686B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##31686B | 1.00 | 6.32 | 3.32 | 6.32 |
| #FFFFFF | 6.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#61646B
Deuteranopia (green-blind)
#585D6B
Tritanopia (blue-blind)
#056B69
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #31686b; /* rgb */ color: rgb(49, 104, 107); /* oklch */ color: oklch(48.1% 0.058 200.1);
Tailwind
colors: {
custom: {
50: '#6f9395',
500: '#31686b',
950: '#000000',
},
}SCSS
$custom: #31686b; $custom-light: #6f9395; $custom-dark: #000000;
JSON
{
"hex": "#31686b",
"rgb": {
"r": 49,
"g": 104,
"b": 107
},
"hsl": {
"h": 183.103,
"s": 37.179,
"l": 30.588
},
"oklch": {
"l": 0.4814,
"c": 0.05815,
"h": 200.1
},
"luminance": 0.11615
}Semantic roles & 50–950 ramp
primary
#31686B
secondary
#9C5F5C
accent
#615BCD
background
#F6F9F9
surface
#ECF1F1
border
#C7CBCB
text
#080D0D
muted
#7B7E7E