#1F514B#1F514B
#1F514B is a dark, muted teal. Relative luminance 0.067; OKLCH L 39.9% C 0.055 H 184.6°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1F514B |
|---|---|
| RGB | rgb(31, 81, 75) |
| HSL | hsl(173, 45%, 22%) |
| HSV | hsv(173, 62%, 32%) |
| CMYK | cmyk(61.7%, 0%, 7.4%, 68.2%) |
| CIE-LAB | lab(31.08, -18.39, -1.52) |
| CIE-LCH | lch(31.08, 18.46, 184.72°) |
| OKLab | oklab(39.91% -0.0544 -0.0044) |
| OKLCH | oklch(39.91% 0.055 184.6) |
| XYZ | xyz(4.7769, 6.6837, 7.6936) |
| Luminance | 0.0668 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Blue Green
#005249
ΔE00 3.35
Dark Teal
#014D4E
ΔE00 3.94
Dark Turquoise
#045C5A
ΔE00 4.81
Darkslategray
#2F4F4F
ΔE00 5.30
Deep Teal
#00555A
ΔE00 5.59
Dark Green Blue
#1F6357
ΔE00 6.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F514B #511F25
analogous
#1F5132 #1F514B #1F3E51
triadic
#1F514B #4B1F51 #514B1F
tetradic
#1F514B #321F51 #511F25 #3E511F
square
#1F514B #321F51 #511F25 #3E511F
split-complementary
#1F514B #511F3E #51321F
monochromatic
#081614 #0E2522 #1F514B #307D74 #41AA9D
Accessibility & contrast
On white
8.99
#1F514B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#1F514B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F514B
8.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F514B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F514B | 1.00 | 8.99 | 2.34 | 8.99 |
| #FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D4D4B
Deuteranopia (green-blind)
#45474C
Tritanopia (blue-blind)
#00534F
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #1f514b; /* rgb */ color: rgb(31, 81, 75); /* oklch */ color: oklch(39.9% 0.055 184.6);
Tailwind
colors: {
custom: {
50: '#61827d',
500: '#1f514b',
950: '#000000',
},
}SCSS
$custom: #1f514b; $custom-light: #61827d; $custom-dark: #000000;
JSON
{
"hex": "#1f514b",
"rgb": {
"r": 31,
"g": 81,
"b": 75
},
"hsl": {
"h": 172.8,
"s": 44.643,
"l": 21.961
},
"oklch": {
"l": 0.39906,
"c": 0.05454,
"h": 184.6
},
"luminance": 0.06684
}Semantic roles & 50–950 ramp
primary
#1F514B
secondary
#86464E
accent
#5363D4
background
#F5F7F7
surface
#EAEEEE
border
#C6C9C9
text
#050A09
muted
#797C7B