#105B4B#105B4B
#105B4B is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.3% C 0.075 H 174.3°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).
Color values
| HEX | #105B4B |
|---|---|
| RGB | rgb(16, 91, 75) |
| HSL | hsl(167, 70%, 21%) |
| HSV | hsv(167, 82%, 36%) |
| CMYK | cmyk(82.4%, 0%, 17.6%, 64.3%) |
| CIE-LAB | lab(34.19, -26.23, 2.97) |
| CIE-LCH | lch(34.19, 26.40, 173.55°) |
| OKLab | oklab(42.33% -0.0742 0.0074) |
| OKLCH | oklch(42.33% 0.075 174.3) |
| XYZ | xyz(5.2241, 8.0997, 7.9433) |
| Luminance | 0.0810 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Green Blue
#1F6357
ΔE00 3.43
Dark Blue Green
#005249
ΔE00 4.01
Dark Turquoise
#045C5A
ΔE00 6.27
Spruce
#0A5F38
ΔE00 7.84
Evergreen
#05472A
ΔE00 8.64
Hunter Green
#355E3B
ΔE00 8.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#105B4B #5B1020
analogous
#105B25 #105B4B #10455B
triadic
#105B4B #4B105B #5B4B10
tetradic
#105B4B #25105B #5B1020 #455B10
square
#105B4B #25105B #5B1020 #455B10
split-complementary
#105B4B #5B1045 #5B2510
monochromatic
#051A15 #072720 #105B4B #198F76 #22C3A1
Accessibility & contrast
On white
8.02
#105B4B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#105B4B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #105B4B
8.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##105B4B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##105B4B | 1.00 | 8.02 | 2.62 | 8.02 |
| #FFFFFF | 8.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#58554A
Deuteranopia (green-blind)
#4E4D4C
Tritanopia (blue-blind)
#005C56
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #105b4b; /* rgb */ color: rgb(16, 91, 75); /* oklch */ color: oklch(42.3% 0.075 174.3);
Tailwind
colors: {
custom: {
50: '#5d8a7d',
500: '#105b4b',
950: '#000000',
},
}SCSS
$custom: #105b4b; $custom-light: #5d8a7d; $custom-dark: #000000;
JSON
{
"hex": "#105b4b",
"rgb": {
"r": 16,
"g": 91,
"b": 75
},
"hsl": {
"h": 167.2,
"s": 70.093,
"l": 20.98
},
"oklch": {
"l": 0.42329,
"c": 0.07454,
"h": 174.3
},
"luminance": 0.081
}Semantic roles & 50–950 ramp
primary
#105B4B
secondary
#943347
accent
#3B61ED
background
#F5F8F7
surface
#E9F0EE
border
#C5CBC9
text
#050C09
muted
#797D7B