#15575A#15575A
#15575A is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.9% C 0.063 H 199.5°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).
Color values
| HEX | #15575A |
|---|---|
| RGB | rgb(21, 87, 90) |
| HSL | hsl(183, 62%, 22%) |
| HSV | hsv(183, 77%, 35%) |
| CMYK | cmyk(76.7%, 3.3%, 0%, 64.7%) |
| CIE-LAB | lab(33.38, -18.72, -7.63) |
| CIE-LCH | lch(33.38, 20.22, 202.19°) |
| OKLab | oklab(41.86% -0.0598 -0.0212) |
| OKLCH | oklch(41.86% 0.063 199.5) |
| XYZ | xyz(5.5621, 7.7133, 10.8666) |
| Luminance | 0.0771 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Deep Teal
#00555A
ΔE00 1.42
Dark Turquoise
#045C5A
ΔE00 3.51
Dark Teal
#014D4E
ΔE00 3.57
Petrol
#005F6A
ΔE00 4.32
Darkslategray
#2F4F4F
ΔE00 5.59
Dark Aqua
#05696B
ΔE00 6.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15575A #5A1815
analogous
#155A3B #15575A #15355A
triadic
#15575A #5A1557 #575A15
tetradic
#15575A #3B155A #5A1815 #355A15
square
#15575A #3B155A #5A1815 #355A15
split-complementary
#15575A #5A1535 #5A3B15
monochromatic
#061819 #092728 #15575A #21878C #2CB7BD
Accessibility & contrast
On white
8.26
#15575A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.54
#15575A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15575A
8.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15575A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15575A | 1.00 | 8.26 | 2.54 | 8.26 |
| #FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#50535A
Deuteranopia (green-blind)
#464B5A
Tritanopia (blue-blind)
#005A58
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #15575a; /* rgb */ color: rgb(21, 87, 90); /* oklch */ color: oklch(41.9% 0.063 199.5);
Tailwind
colors: {
custom: {
50: '#5f8688',
500: '#15575a',
950: '#000000',
},
}SCSS
$custom: #15575a; $custom-light: #5f8688; $custom-dark: #000000;
JSON
{
"hex": "#15575a",
"rgb": {
"r": 21,
"g": 87,
"b": 90
},
"hsl": {
"h": 182.609,
"s": 62.162,
"l": 21.765
},
"oklch": {
"l": 0.41859,
"c": 0.06342,
"h": 199.5
},
"luminance": 0.07714
}Semantic roles & 50–950 ramp
primary
#15575A
secondary
#923D39
accent
#4A43E5
background
#F5F8F8
surface
#EAEFEF
border
#C6CACA
text
#050B0B
muted
#797C7C