#145A57#145A57
#145A57 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.6% C 0.066 H 190.7°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #145A57 |
|---|---|
| RGB | rgb(20, 90, 87) |
| HSL | hsl(177, 64%, 22%) |
| HSV | hsv(177, 78%, 35%) |
| CMYK | cmyk(77.8%, 0%, 3.3%, 64.7%) |
| CIE-LAB | lab(34.29, -21.47, -4.39) |
| CIE-LCH | lch(34.29, 21.91, 191.56°) |
| OKLab | oklab(42.56% -0.0651 -0.0123) |
| OKLCH | oklch(42.56% 0.066 190.7) |
| XYZ | xyz(5.6642, 8.1485, 10.2893) |
| Luminance | 0.0815 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Turquoise
#045C5A
ΔE00 1.20
Deep Teal
#00555A
ΔE00 4.08
Dark Blue Green
#005249
ΔE00 4.16
Dark Teal
#014D4E
ΔE00 4.57
Dark Green Blue
#1F6357
ΔE00 4.88
Dark Aqua
#05696B
ΔE00 5.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#145A57 #5A1417
analogous
#145A34 #145A57 #143A5A
triadic
#145A57 #57145A #5A5714
tetradic
#145A57 #34145A #5A1417 #3A5A14
square
#145A57 #34145A #5A1417 #3A5A14
split-complementary
#145A57 #5A143A #5A3414
monochromatic
#061918 #092827 #145A57 #1F8C87 #2ABEB8
Accessibility & contrast
On white
7.99
#145A57 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#145A57 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #145A57
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##145A57 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##145A57 | 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)
#545557
Deuteranopia (green-blind)
#4A4E58
Tritanopia (blue-blind)
#005D59
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #145a57; /* rgb */ color: rgb(20, 90, 87); /* oklch */ color: oklch(42.6% 0.066 190.7);
Tailwind
colors: {
custom: {
50: '#5f8986',
500: '#145a57',
950: '#000000',
},
}SCSS
$custom: #145a57; $custom-light: #5f8986; $custom-dark: #000000;
JSON
{
"hex": "#145a57",
"rgb": {
"r": 20,
"g": 90,
"b": 87
},
"hsl": {
"h": 177.429,
"s": 63.636,
"l": 21.569
},
"oklch": {
"l": 0.42557,
"c": 0.06629,
"h": 190.7
},
"luminance": 0.08149
}Semantic roles & 50–950 ramp
primary
#145A57
secondary
#92383C
accent
#4148E7
background
#F5F8F8
surface
#EAF0EF
border
#C6CBCA
text
#050B0B
muted
#797C7C