#105B4D#105B4D
#105B4D is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.4% C 0.073 H 176.6°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #105B4D |
|---|---|
| RGB | rgb(16, 91, 77) |
| HSL | hsl(169, 70%, 21%) |
| HSV | hsv(169, 82%, 36%) |
| CMYK | cmyk(82.4%, 0%, 15.4%, 64.3%) |
| CIE-LAB | lab(34.25, -25.64, 1.80) |
| CIE-LCH | lch(34.25, 25.70, 175.99°) |
| OKLab | oklab(42.4% -0.0731 0.0044) |
| OKLCH | oklch(42.4% 0.073 176.6) |
| XYZ | xyz(5.2936, 8.1275, 8.3095) |
| Luminance | 0.0813 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Green Blue
#1F6357
ΔE00 3.03
Dark Blue Green
#005249
ΔE00 3.50
Dark Turquoise
#045C5A
ΔE00 5.43
Dark Teal
#014D4E
ΔE00 8.11
Spruce
#0A5F38
ΔE00 8.67
Dark Aqua
#05696B
ΔE00 8.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#105B4D #5B101E
analogous
#105B27 #105B4D #10435B
triadic
#105B4D #4D105B #5B4D10
tetradic
#105B4D #27105B #5B101E #435B10
square
#105B4D #27105B #5B101E #435B10
split-complementary
#105B4D #5B1043 #5B2710
monochromatic
#051A16 #072721 #105B4D #198F79 #22C3A5
Accessibility & contrast
On white
8.00
#105B4D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#105B4D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #105B4D
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##105B4D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##105B4D | 1.00 | 8.00 | 2.63 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#57554C
Deuteranopia (green-blind)
#4D4E4E
Tritanopia (blue-blind)
#005C57
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #105b4d; /* rgb */ color: rgb(16, 91, 77); /* oklch */ color: oklch(42.4% 0.073 176.6);
Tailwind
colors: {
custom: {
50: '#5d8a7e',
500: '#105b4d',
950: '#000000',
},
}SCSS
$custom: #105b4d; $custom-light: #5d8a7e; $custom-dark: #000000;
JSON
{
"hex": "#105b4d",
"rgb": {
"r": 16,
"g": 91,
"b": 77
},
"hsl": {
"h": 168.8,
"s": 70.093,
"l": 20.98
},
"oklch": {
"l": 0.42395,
"c": 0.07323,
"h": 176.6
},
"luminance": 0.08128
}Semantic roles & 50–950 ramp
primary
#105B4D
secondary
#943345
accent
#3B5CED
background
#F5F8F7
surface
#EAF0EE
border
#C6CBC9
text
#050C0A
muted
#797D7C