#15535B#15535B
#15535B is a dark, moderate teal. Relative luminance 0.071; OKLCH L 40.8% C 0.062 H 207.6°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).
Color values
| HEX | #15535B |
|---|---|
| RGB | rgb(21, 83, 91) |
| HSL | hsl(187, 63%, 22%) |
| HSV | hsv(187, 77%, 36%) |
| CMYK | cmyk(76.9%, 8.8%, 0%, 64.3%) |
| CIE-LAB | lab(32.04, -16.15, -10.29) |
| CIE-LCH | lch(32.04, 19.15, 212.52°) |
| OKLab | oklab(40.78% -0.0547 -0.0286) |
| OKLCH | oklch(40.78% 0.062 207.6) |
| XYZ | xyz(5.2900, 7.1007, 10.9873) |
| Luminance | 0.0710 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Deep Teal
#00555A
ΔE00 2.74
Petrol
#005F6A
ΔE00 4.27
Dark Teal
#014D4E
ΔE00 4.62
Darkslategray
#2F4F4F
ΔE00 5.25
Dark Turquoise
#045C5A
ΔE00 6.52
Dark Aqua
#05696B
ΔE00 8.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15535B #5B1D15
analogous
#155B40 #15535B #15305B
triadic
#15535B #5B1553 #535B15
tetradic
#15535B #40155B #5B1D15 #305B15
square
#15535B #40155B #5B1D15 #305B15
split-complementary
#15535B #5B1530 #5B4015
monochromatic
#061719 #0A2629 #15535B #20808D #2CAEBE
Accessibility & contrast
On white
8.68
#15535B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#15535B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15535B
8.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15535B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15535B | 1.00 | 8.68 | 2.42 | 8.68 |
| #FFFFFF | 8.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B505C
Deuteranopia (green-blind)
#41485B
Tritanopia (blue-blind)
#005755
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #15535b; /* rgb */ color: rgb(21, 83, 91); /* oklch */ color: oklch(40.8% 0.062 207.6);
Tailwind
colors: {
custom: {
50: '#5f8389',
500: '#15535b',
950: '#000000',
},
}SCSS
$custom: #15535b; $custom-light: #5f8389; $custom-dark: #000000;
JSON
{
"hex": "#15535b",
"rgb": {
"r": 21,
"g": 83,
"b": 91
},
"hsl": {
"h": 186.857,
"s": 62.5,
"l": 21.961
},
"oklch": {
"l": 0.40785,
"c": 0.06174,
"h": 207.6
},
"luminance": 0.07101
}Semantic roles & 50–950 ramp
primary
#15535B
secondary
#924439
accent
#5542E6
background
#F5F8F8
surface
#EAEFF0
border
#C6CACB
text
#050A0B
muted
#797C7C