#105B4E#105B4E
#105B4E is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.4% C 0.073 H 177.8°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #105B4E |
|---|---|
| RGB | rgb(16, 91, 78) |
| HSL | hsl(170, 70%, 21%) |
| HSV | hsv(170, 82%, 36%) |
| CMYK | cmyk(82.4%, 0%, 14.3%, 64.3%) |
| CIE-LAB | lab(34.28, -25.34, 1.22) |
| CIE-LCH | lch(34.28, 25.37, 177.25°) |
| OKLab | oklab(42.43% -0.0726 0.0028) |
| OKLCH | oklch(42.43% 0.073 177.8) |
| XYZ | xyz(5.3292, 8.1417, 8.4969) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Green Blue
#1F6357
ΔE00 2.90
Dark Blue Green
#005249
ΔE00 3.29
Dark Turquoise
#045C5A
ΔE00 5.00
Dark Teal
#014D4E
ΔE00 7.76
Dark Aqua
#05696B
ΔE00 8.40
Deep Teal
#00555A
ΔE00 8.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#105B4E #5B101D
analogous
#105B28 #105B4E #10425B
triadic
#105B4E #4E105B #5B4E10
tetradic
#105B4E #28105B #5B101D #425B10
square
#105B4E #28105B #5B101D #425B10
split-complementary
#105B4E #5B1042 #5B2810
monochromatic
#051A16 #072721 #105B4E #198F7B #22C3A7
Accessibility & contrast
On white
7.99
#105B4E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#105B4E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #105B4E
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##105B4E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##105B4E | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#57554D
Deuteranopia (green-blind)
#4D4E4F
Tritanopia (blue-blind)
#005C57
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #105b4e; /* rgb */ color: rgb(16, 91, 78); /* oklch */ color: oklch(42.4% 0.073 177.8);
Tailwind
colors: {
custom: {
50: '#5d8a7f',
500: '#105b4e',
950: '#000000',
},
}SCSS
$custom: #105b4e; $custom-light: #5d8a7f; $custom-dark: #000000;
JSON
{
"hex": "#105b4e",
"rgb": {
"r": 16,
"g": 91,
"b": 78
},
"hsl": {
"h": 169.6,
"s": 70.093,
"l": 20.98
},
"oklch": {
"l": 0.42429,
"c": 0.07263,
"h": 177.8
},
"luminance": 0.08142
}Semantic roles & 50–950 ramp
primary
#105B4E
secondary
#943344
accent
#3B5AED
background
#F5F8F7
surface
#EAF0EE
border
#C6CBC9
text
#050C0A
muted
#797D7C