#15535F#15535F
#15535F is a dark, moderate teal. Relative luminance 0.072; OKLCH L 41.0% C 0.063 H 213.6°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).
Color values
| HEX | #15535F |
|---|---|
| RGB | rgb(21, 83, 95) |
| HSL | hsl(190, 64%, 23%) |
| HSV | hsv(190, 78%, 37%) |
| CMYK | cmyk(77.9%, 12.6%, 0%, 62.7%) |
| CIE-LAB | lab(32.19, -14.72, -12.58) |
| CIE-LCH | lch(32.19, 19.37, 220.52°) |
| OKLab | oklab(40.97% -0.0528 -0.0351) |
| OKLCH | oklch(40.97% 0.063 213.6) |
| XYZ | xyz(5.4672, 7.1715, 11.9204) |
| Luminance | 0.0717 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Petrol
#005F6A
ΔE00 4.62
Deep Teal
#00555A
ΔE00 4.62
Darkslategray
#2F4F4F
ΔE00 6.26
Dark Teal
#014D4E
ΔE00 6.53
Dark Turquoise
#045C5A
ΔE00 8.39
Dark Aqua
#05696B
ΔE00 9.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15535F #5F2115
analogous
#155F46 #15535F #152E5F
triadic
#15535F #5F1553 #535F15
tetradic
#15535F #46155F #5F2115 #2E5F15
square
#15535F #46155F #5F2115 #2E5F15
split-complementary
#15535F #5F152E #5F4615
monochromatic
#061619 #0A272D #15535F #207F91 #2BABC3
Accessibility & contrast
On white
8.63
#15535F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.43
#15535F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15535F
8.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15535F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15535F | 1.00 | 8.63 | 2.43 | 8.63 |
| #FFFFFF | 8.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A5060
Deuteranopia (green-blind)
#40485F
Tritanopia (blue-blind)
#005857
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #15535f; /* rgb */ color: rgb(21, 83, 95); /* oklch */ color: oklch(41.0% 0.063 213.6);
Tailwind
colors: {
custom: {
50: '#5f838c',
500: '#15535f',
950: '#000000',
},
}SCSS
$custom: #15535f; $custom-light: #5f838c; $custom-dark: #000000;
JSON
{
"hex": "#15535f",
"rgb": {
"r": 21,
"g": 83,
"b": 95
},
"hsl": {
"h": 189.73,
"s": 63.793,
"l": 22.745
},
"oklch": {
"l": 0.40966,
"c": 0.06341,
"h": 213.6
},
"luminance": 0.07172
}Semantic roles & 50–950 ramp
primary
#15535F
secondary
#96493A
accent
#5C41E7
background
#F5F8F8
surface
#EAEFF0
border
#C6CACB
text
#050A0C
muted
#797C7D