#21605E#21605E
#21605E is a dark, moderate teal. Relative luminance 0.095; OKLCH L 44.9% C 0.063 H 192.2°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).
Color values
| HEX | #21605E |
|---|---|
| RGB | rgb(33, 96, 94) |
| HSL | hsl(178, 49%, 25%) |
| HSV | hsv(178, 66%, 38%) |
| CMYK | cmyk(65.6%, 0%, 2.1%, 62.4%) |
| CIE-LAB | lab(36.92, -20.25, -4.80) |
| CIE-LCH | lch(36.92, 20.81, 193.35°) |
| OKLab | oklab(44.87% -0.0619 -0.0134) |
| OKLCH | oklch(44.87% 0.063 192.2) |
| XYZ | xyz(6.8296, 9.4965, 12.0606) |
| Luminance | 0.0950 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Turquoise
#045C5A
ΔE00 2.39
Dark Aqua
#05696B
ΔE00 3.88
Dark Green Blue
#1F6357
ΔE00 4.68
Deep Teal
#00555A
ΔE00 4.94
Petrol
#005F6A
ΔE00 5.85
Dark Blue Green
#005249
ΔE00 6.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21605E #602123
analogous
#21603E #21605E #214260
triadic
#21605E #5E2160 #605E21
tetradic
#21605E #3E2160 #602123 #426021
square
#21605E #3E2160 #602123 #426021
split-complementary
#21605E #602142 #603E21
monochromatic
#081716 #113231 #21605E #318E8B #40BBB7
Accessibility & contrast
On white
7.24
#21605E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.90
#21605E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #21605E
7.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21605E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##21605E | 1.00 | 7.24 | 2.90 | 7.24 |
| #FFFFFF | 7.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A5B5E
Deuteranopia (green-blind)
#50545F
Tritanopia (blue-blind)
#00635F
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #21605e; /* rgb */ color: rgb(33, 96, 94); /* oklch */ color: oklch(44.9% 0.063 192.2);
Tailwind
colors: {
custom: {
50: '#658d8b',
500: '#21605e',
950: '#000000',
},
}SCSS
$custom: #21605e; $custom-light: #658d8b; $custom-dark: #000000;
JSON
{
"hex": "#21605e",
"rgb": {
"r": 33,
"g": 96,
"b": 94
},
"hsl": {
"h": 178.095,
"s": 48.837,
"l": 25.294
},
"oklch": {
"l": 0.44869,
"c": 0.06333,
"h": 192.2
},
"luminance": 0.09497
}Semantic roles & 50–950 ramp
primary
#21605E
secondary
#94494B
accent
#4F54D8
background
#F6F8F8
surface
#EBF0F0
border
#C6CBCB
text
#060C0C
muted
#7A7D7D