#215F56#215F56
#215F56 is a dark, moderate teal. Relative luminance 0.092; OKLCH L 44.3% C 0.065 H 182.0°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).
Color values
| HEX | #215F56 |
|---|---|
| RGB | rgb(33, 95, 86) |
| HSL | hsl(171, 48%, 25%) |
| HSV | hsv(171, 65%, 37%) |
| CMYK | cmyk(65.3%, 0%, 9.5%, 62.7%) |
| CIE-LAB | lab(36.33, -22.15, -0.72) |
| CIE-LCH | lch(36.33, 22.16, 181.87°) |
| OKLab | oklab(44.3% -0.0647 -0.0023) |
| OKLCH | oklch(44.3% 0.065 182) |
| XYZ | xyz(6.3984, 9.1790, 10.2368) |
| Luminance | 0.0918 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Green Blue
#1F6357
ΔE00 1.87
Dark Turquoise
#045C5A
ΔE00 3.61
Dark Blue Green
#005249
ΔE00 4.69
Dark Aqua
#05696B
ΔE00 6.21
Deep Teal
#00555A
ΔE00 7.25
Dark Teal
#014D4E
ΔE00 7.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#215F56 #5F212A
analogous
#215F37 #215F56 #21495F
triadic
#215F56 #56215F #5F5621
tetradic
#215F56 #37215F #5F212A #495F21
square
#215F56 #37215F #5F212A #495F21
split-complementary
#215F56 #5F2149 #5F3721
monochromatic
#081715 #11322D #215F56 #318C7F #41BAA8
Accessibility & contrast
On white
7.40
#215F56 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.84
#215F56 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #215F56
7.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##215F56 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##215F56 | 1.00 | 7.40 | 2.84 | 7.40 |
| #FFFFFF | 7.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.84 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B5956
Deuteranopia (green-blind)
#515357
Tritanopia (blue-blind)
#00615C
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #215f56; /* rgb */ color: rgb(33, 95, 86); /* oklch */ color: oklch(44.3% 0.065 182.0);
Tailwind
colors: {
custom: {
50: '#648d85',
500: '#215f56',
950: '#000000',
},
}SCSS
$custom: #215f56; $custom-light: #648d85; $custom-dark: #000000;
JSON
{
"hex": "#215f56",
"rgb": {
"r": 33,
"g": 95,
"b": 86
},
"hsl": {
"h": 171.29,
"s": 48.438,
"l": 25.098
},
"oklch": {
"l": 0.443,
"c": 0.06477,
"h": 182
},
"luminance": 0.0918
}Semantic roles & 50–950 ramp
primary
#215F56
secondary
#934953
accent
#5064D8
background
#F6F8F8
surface
#EBF0EF
border
#C6CBCA
text
#060C0B
muted
#7A7D7C