#15524B#15524B
#15524B is a dark, moderate teal. Relative luminance 0.067; OKLCH L 39.9% C 0.062 H 184.1°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).
Color values
| HEX | #15524B |
|---|---|
| RGB | rgb(21, 82, 75) |
| HSL | hsl(173, 59%, 20%) |
| HSV | hsv(173, 74%, 32%) |
| CMYK | cmyk(74.4%, 0%, 8.5%, 67.8%) |
| CIE-LAB | lab(31.12, -20.93, -1.49) |
| CIE-LCH | lch(31.12, 20.99, 184.08°) |
| OKLab | oklab(39.85% -0.0616 -0.0044) |
| OKLCH | oklch(39.85% 0.062 184.1) |
| XYZ | xyz(4.5960, 6.7015, 7.7065) |
| Luminance | 0.0670 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Blue Green
#005249
ΔE00 1.85
Dark Teal
#014D4E
ΔE00 4.12
Dark Turquoise
#045C5A
ΔE00 4.22
Deep Teal
#00555A
ΔE00 5.80
Dark Green Blue
#1F6357
ΔE00 5.85
Darkslategray
#2F4F4F
ΔE00 6.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15524B #52151C
analogous
#15522D #15524B #153A52
triadic
#15524B #4B1552 #524B15
tetradic
#15524B #2D1552 #52151C #3A5215
square
#15524B #2D1552 #52151C #3A5215
split-complementary
#15524B #52153A #522D15
monochromatic
#061816 #09211E #15524B #218378 #2EB3A4
Accessibility & contrast
On white
8.97
#15524B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#15524B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15524B
8.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15524B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15524B | 1.00 | 8.97 | 2.34 | 8.97 |
| #FFFFFF | 8.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E4D4B
Deuteranopia (green-blind)
#45474C
Tritanopia (blue-blind)
#005450
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #15524b; /* rgb */ color: rgb(21, 82, 75); /* oklch */ color: oklch(39.9% 0.062 184.1);
Tailwind
colors: {
custom: {
50: '#5d837d',
500: '#15524b',
950: '#000000',
},
}SCSS
$custom: #15524b; $custom-light: #5d837d; $custom-dark: #000000;
JSON
{
"hex": "#15524b",
"rgb": {
"r": 21,
"g": 82,
"b": 75
},
"hsl": {
"h": 173.115,
"s": 59.223,
"l": 20.196
},
"oklch": {
"l": 0.39852,
"c": 0.06175,
"h": 184.1
},
"luminance": 0.06702
}Semantic roles & 50–950 ramp
primary
#15524B
secondary
#8A3942
accent
#4557E2
background
#F5F8F7
surface
#E9EFEE
border
#C5CAC9
text
#050A09
muted
#797C7B