#105D5F#105D5F
#105D5F is a dark, moderate teal. Relative luminance 0.088; OKLCH L 43.6% C 0.069 H 197.6°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).
Color values
| HEX | #105D5F |
|---|---|
| RGB | rgb(16, 93, 95) |
| HSL | hsl(182, 71%, 22%) |
| HSV | hsv(182, 83%, 37%) |
| CMYK | cmyk(83.2%, 2.1%, 0%, 62.7%) |
| CIE-LAB | lab(35.53, -20.90, -7.55) |
| CIE-LCH | lch(35.53, 22.23, 199.87°) |
| OKLab | oklab(43.63% -0.066 -0.021) |
| OKLCH | oklch(43.63% 0.069 197.6) |
| XYZ | xyz(6.1926, 8.7643, 12.1896) |
| Luminance | 0.0877 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Turquoise
#045C5A
ΔE00 2.21
Deep Teal
#00555A
ΔE00 2.98
Dark Aqua
#05696B
ΔE00 4.10
Petrol
#005F6A
ΔE00 4.11
Dark Teal
#014D4E
ΔE00 5.21
Dark Blue Green
#005249
ΔE00 6.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#105D5F #5F1210
analogous
#105F3A #105D5F #10365F
triadic
#105D5F #5F105D #5D5F10
tetradic
#105D5F #3A105F #5F1210 #365F10
square
#105D5F #3A105F #5F1210 #365F10
split-complementary
#105D5F #5F1036 #5F3A10
monochromatic
#041A1A #072A2B #105D5F #199093 #22C4C8
Accessibility & contrast
On white
7.63
#105D5F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.75
#105D5F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #105D5F
7.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##105D5F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##105D5F | 1.00 | 7.63 | 2.75 | 7.63 |
| #FFFFFF | 7.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#56585F
Deuteranopia (green-blind)
#4B505F
Tritanopia (blue-blind)
#00615D
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #105d5f; /* rgb */ color: rgb(16, 93, 95); /* oklch */ color: oklch(43.6% 0.069 197.6);
Tailwind
colors: {
custom: {
50: '#5f8b8c',
500: '#105d5f',
950: '#000000',
},
}SCSS
$custom: #105d5f; $custom-light: #5f8b8c; $custom-dark: #000000;
JSON
{
"hex": "#105d5f",
"rgb": {
"r": 16,
"g": 93,
"b": 95
},
"hsl": {
"h": 181.519,
"s": 71.171,
"l": 21.765
},
"oklch": {
"l": 0.43631,
"c": 0.06929,
"h": 197.6
},
"luminance": 0.08765
}Semantic roles & 50–950 ramp
primary
#105D5F
secondary
#983533
accent
#3E3AEE
background
#F6F8F8
surface
#EBF0F0
border
#C6CBCB
text
#050C0C
muted
#7A7D7D