#1F686B#1F686B
#1F686B is a mid, moderate teal. Relative luminance 0.113; OKLCH L 47.5% C 0.070 H 199.0°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).
Color values
| HEX | #1F686B |
|---|---|
| RGB | rgb(31, 104, 107) |
| HSL | hsl(182, 55%, 27%) |
| HSV | hsv(182, 71%, 42%) |
| CMYK | cmyk(71%, 2.8%, 0%, 58%) |
| CIE-LAB | lab(40.00, -20.74, -8.21) |
| CIE-LCH | lch(40.00, 22.31, 201.58°) |
| OKLab | oklab(47.49% -0.066 -0.0228) |
| OKLCH | oklch(47.49% 0.07 199) |
| XYZ | xyz(8.1681, 11.2525, 15.6485) |
| Luminance | 0.1125 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Aqua
#05696B
ΔE00 1.80
Deep Turquoise
#017374
ΔE00 4.37
Petrol
#005F6A
ΔE00 4.70
Dark Aquamarine
#017371
ΔE00 4.94
Dark Turquoise
#045C5A
ΔE00 5.10
Deep Aqua
#08787F
ΔE00 5.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F686B #6B221F
analogous
#1F6B48 #1F686B #1F426B
triadic
#1F686B #6B1F68 #686B1F
tetradic
#1F686B #481F6B #6B221F #426B1F
square
#1F686B #481F6B #6B221F #426B1F
split-complementary
#1F686B #6B1F42 #6B481F
monochromatic
#071718 #113A3C #1F686B #2D969A #3DC2C7
Accessibility & contrast
On white
6.46
#1F686B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.25
#1F686B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F686B
6.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F686B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F686B | 1.00 | 6.46 | 3.25 | 6.46 |
| #FFFFFF | 6.46 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.46 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#60636B
Deuteranopia (green-blind)
#555B6B
Tritanopia (blue-blind)
#006C69
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #1f686b; /* rgb */ color: rgb(31, 104, 107); /* oklch */ color: oklch(47.5% 0.070 199.0);
Tailwind
colors: {
custom: {
50: '#679395',
500: '#1f686b',
950: '#000000',
},
}SCSS
$custom: #1f686b; $custom-light: #679395; $custom-dark: #000000;
JSON
{
"hex": "#1f686b",
"rgb": {
"r": 31,
"g": 104,
"b": 107
},
"hsl": {
"h": 182.368,
"s": 55.072,
"l": 27.059
},
"oklch": {
"l": 0.47493,
"c": 0.06978,
"h": 199
},
"luminance": 0.11253
}Semantic roles & 50–950 ramp
primary
#1F686B
secondary
#9F4A47
accent
#4F49DE
background
#F6F9F9
surface
#EBF1F1
border
#C6CBCB
text
#070D0D
muted
#7A7E7E