#145B57#145B57
#145B57 is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.8% C 0.067 H 189.3°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).
Color values
| HEX | #145B57 |
|---|---|
| RGB | rgb(20, 91, 87) |
| HSL | hsl(177, 64%, 22%) |
| HSV | hsv(177, 78%, 36%) |
| CMYK | cmyk(78%, 0%, 4.4%, 64.3%) |
| CIE-LAB | lab(34.64, -21.99, -3.88) |
| CIE-LCH | lch(34.64, 22.33, 189.99°) |
| OKLab | oklab(42.84% -0.0663 -0.0109) |
| OKLCH | oklch(42.84% 0.067 189.3) |
| XYZ | xyz(5.7491, 8.3183, 10.3176) |
| Luminance | 0.0832 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Turquoise
#045C5A
ΔE00 1.23
Dark Blue Green
#005249
ΔE00 4.03
Dark Green Blue
#1F6357
ΔE00 4.32
Deep Teal
#00555A
ΔE00 4.65
Dark Teal
#014D4E
ΔE00 5.06
Dark Aqua
#05696B
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#145B57 #5B1418
analogous
#145B34 #145B57 #143C5B
triadic
#145B57 #57145B #5B5714
tetradic
#145B57 #34145B #5B1418 #3C5B14
square
#145B57 #34145B #5B1418 #3C5B14
split-complementary
#145B57 #5B143C #5B3414
monochromatic
#061918 #092927 #145B57 #1F8D87 #2ABFB7
Accessibility & contrast
On white
7.88
#145B57 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.66
#145B57 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #145B57
7.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##145B57 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##145B57 | 1.00 | 7.88 | 2.66 | 7.88 |
| #FFFFFF | 7.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#555657
Deuteranopia (green-blind)
#4B4E58
Tritanopia (blue-blind)
#005E5A
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #145b57; /* rgb */ color: rgb(20, 91, 87); /* oklch */ color: oklch(42.8% 0.067 189.3);
Tailwind
colors: {
custom: {
50: '#5f8a86',
500: '#145b57',
950: '#000000',
},
}SCSS
$custom: #145b57; $custom-light: #5f8a86; $custom-dark: #000000;
JSON
{
"hex": "#145b57",
"rgb": {
"r": 20,
"g": 91,
"b": 87
},
"hsl": {
"h": 176.62,
"s": 63.964,
"l": 21.765
},
"oklch": {
"l": 0.4284,
"c": 0.06716,
"h": 189.3
},
"luminance": 0.08319
}Semantic roles & 50–950 ramp
primary
#145B57
secondary
#93383D
accent
#414AE7
background
#F5F8F8
surface
#EAF0EF
border
#C6CBCA
text
#050B0B
muted
#797C7C