#155A53#155A53
#155A53 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.4% C 0.067 H 185.0°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).
Color values
| HEX | #155A53 |
|---|---|
| RGB | rgb(21, 90, 83) |
| HSL | hsl(174, 62%, 22%) |
| HSV | hsv(174, 77%, 35%) |
| CMYK | cmyk(76.7%, 0%, 7.8%, 64.7%) |
| CIE-LAB | lab(34.18, -22.60, -2.04) |
| CIE-LCH | lch(34.18, 22.69, 185.16°) |
| OKLab | oklab(42.43% -0.0668 -0.0059) |
| OKLCH | oklch(42.43% 0.067 185) |
| XYZ | xyz(5.5260, 8.0956, 9.4533) |
| Luminance | 0.0810 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Turquoise
#045C5A
ΔE00 2.50
Dark Blue Green
#005249
ΔE00 3.03
Dark Green Blue
#1F6357
ΔE00 3.59
Dark Teal
#014D4E
ΔE00 5.56
Deep Teal
#00555A
ΔE00 5.86
Dark Aqua
#05696B
ΔE00 6.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#155A53 #5A151C
analogous
#155A31 #155A53 #153F5A
triadic
#155A53 #53155A #5A5315
tetradic
#155A53 #31155A #5A151C #3F5A15
square
#155A53 #31155A #5A151C #3F5A15
split-complementary
#155A53 #5A153F #5A3115
monochromatic
#061917 #092825 #155A53 #218C81 #2CBDAF
Accessibility & contrast
On white
8.02
#155A53 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#155A53 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #155A53
8.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##155A53 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##155A53 | 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)
#555553
Deuteranopia (green-blind)
#4B4D54
Tritanopia (blue-blind)
#005C58
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #155a53; /* rgb */ color: rgb(21, 90, 83); /* oklch */ color: oklch(42.4% 0.067 185.0);
Tailwind
colors: {
custom: {
50: '#5f8983',
500: '#155a53',
950: '#000000',
},
}SCSS
$custom: #155a53; $custom-light: #5f8983; $custom-dark: #000000;
JSON
{
"hex": "#155a53",
"rgb": {
"r": 21,
"g": 90,
"b": 83
},
"hsl": {
"h": 173.913,
"s": 62.162,
"l": 21.765
},
"oklch": {
"l": 0.42432,
"c": 0.06702,
"h": 185
},
"luminance": 0.08096
}Semantic roles & 50–950 ramp
primary
#155A53
secondary
#923942
accent
#4353E5
background
#F5F8F8
surface
#EAF0EF
border
#C6CBCA
text
#050B0A
muted
#797C7C