#105A55#105A55
#105A55 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.4% C 0.068 H 188.0°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).
Color values
| HEX | #105A55 |
|---|---|
| RGB | rgb(16, 90, 85) |
| HSL | hsl(176, 70%, 21%) |
| HSV | hsv(176, 82%, 35%) |
| CMYK | cmyk(82.2%, 0%, 5.6%, 64.7%) |
| CIE-LAB | lab(34.14, -22.64, -3.36) |
| CIE-LCH | lch(34.14, 22.89, 188.44°) |
| OKLab | oklab(42.39% -0.0678 -0.0095) |
| OKLCH | oklch(42.39% 0.068 188) |
| XYZ | xyz(5.5088, 8.0777, 9.8614) |
| Luminance | 0.0808 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Turquoise
#045C5A
ΔE00 1.60
Dark Blue Green
#005249
ΔE00 3.40
Dark Green Blue
#1F6357
ΔE00 4.20
Deep Teal
#00555A
ΔE00 5.00
Dark Teal
#014D4E
ΔE00 5.02
Dark Aqua
#05696B
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#105A55 #5A1015
analogous
#105A30 #105A55 #103A5A
triadic
#105A55 #55105A #5A5510
tetradic
#105A55 #30105A #5A1015 #3A5A10
square
#105A55 #30105A #5A1015 #3A5A10
split-complementary
#105A55 #5A103A #5A3010
monochromatic
#051A19 #072624 #105A55 #198E86 #22C2B7
Accessibility & contrast
On white
8.03
#105A55 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#105A55 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #105A55
8.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##105A55 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##105A55 | 1.00 | 8.03 | 2.62 | 8.03 |
| #FFFFFF | 8.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#555555
Deuteranopia (green-blind)
#4A4D56
Tritanopia (blue-blind)
#005C58
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #105a55; /* rgb */ color: rgb(16, 90, 85); /* oklch */ color: oklch(42.4% 0.068 188.0);
Tailwind
colors: {
custom: {
50: '#5e8984',
500: '#105a55',
950: '#000000',
},
}SCSS
$custom: #105a55; $custom-light: #5e8984; $custom-dark: #000000;
JSON
{
"hex": "#105a55",
"rgb": {
"r": 16,
"g": 90,
"b": 85
},
"hsl": {
"h": 175.946,
"s": 69.811,
"l": 20.784
},
"oklch": {
"l": 0.42393,
"c": 0.06843,
"h": 188
},
"luminance": 0.08078
}Semantic roles & 50–950 ramp
primary
#105A55
secondary
#933339
accent
#3B47ED
background
#F5F8F8
surface
#EAF0EF
border
#C6CBCA
text
#050B0B
muted
#797C7C