#105A5E#105A5E
#105A5E is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.8% C 0.068 H 200.6°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).
Color values
| HEX | #105A5E |
|---|---|
| RGB | rgb(16, 90, 94) |
| HSL | hsl(183, 71%, 22%) |
| HSV | hsv(183, 83%, 37%) |
| CMYK | cmyk(83%, 4.3%, 0%, 63.1%) |
| CIE-LAB | lab(34.46, -19.63, -8.53) |
| CIE-LCH | lch(34.46, 21.41, 203.49°) |
| OKLab | oklab(42.75% -0.0632 -0.0237) |
| OKLCH | oklch(42.75% 0.068 200.6) |
| XYZ | xyz(5.8893, 8.2299, 11.8656) |
| Luminance | 0.0823 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Deep Teal
#00555A
ΔE00 1.77
Dark Turquoise
#045C5A
ΔE00 3.30
Petrol
#005F6A
ΔE00 3.45
Dark Teal
#014D4E
ΔE00 4.50
Dark Aqua
#05696B
ΔE00 5.26
Darkslategray
#2F4F4F
ΔE00 6.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#105A5E #5E1410
analogous
#105E3B #105A5E #10335E
triadic
#105A5E #5E105A #5A5E10
tetradic
#105A5E #3B105E #5E1410 #335E10
square
#105A5E #3B105E #5E1410 #335E10
split-complementary
#105A5E #5E1033 #5E3B10
monochromatic
#04191A #07282A #105A5E #198C92 #22BEC7
Accessibility & contrast
On white
7.94
#105A5E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.65
#105A5E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #105A5E
7.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##105A5E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##105A5E | 1.00 | 7.94 | 2.65 | 7.94 |
| #FFFFFF | 7.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.65 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#53565E
Deuteranopia (green-blind)
#484E5E
Tritanopia (blue-blind)
#005E5B
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #105a5e; /* rgb */ color: rgb(16, 90, 94); /* oklch */ color: oklch(42.8% 0.068 200.6);
Tailwind
colors: {
custom: {
50: '#5f898b',
500: '#105a5e',
950: '#000000',
},
}SCSS
$custom: #105a5e; $custom-light: #5f898b; $custom-dark: #000000;
JSON
{
"hex": "#105a5e",
"rgb": {
"r": 16,
"g": 90,
"b": 94
},
"hsl": {
"h": 183.077,
"s": 70.909,
"l": 21.569
},
"oklch": {
"l": 0.42752,
"c": 0.06753,
"h": 200.6
},
"luminance": 0.08231
}Semantic roles & 50–950 ramp
primary
#105A5E
secondary
#973833
accent
#433AEE
background
#F5F8F8
surface
#EAF0F0
border
#C6CBCB
text
#050B0C
muted
#797C7D