#217B6D#217B6D
#217B6D is a mid, moderate teal. Relative luminance 0.156; OKLCH L 52.8% C 0.085 H 180.1°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #217B6D |
|---|---|
| RGB | rgb(33, 123, 109) |
| HSL | hsl(171, 58%, 31%) |
| HSV | hsv(171, 73%, 48%) |
| CMYK | cmyk(73.2%, 0%, 11.4%, 51.8%) |
| CIE-LAB | lab(46.43, -29.44, 0.12) |
| CIE-LCH | lch(46.43, 29.44, 179.78°) |
| OKLab | oklab(52.76% -0.0852 -0.0002) |
| OKLCH | oklch(52.76% 0.085 180.1) |
| XYZ | xyz(10.4691, 15.5922, 16.9229) |
| Luminance | 0.1559 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Bluegreen
#017A79
ΔE00 5.47
Dark Aquamarine
#017371
ΔE00 5.71
Teal
#008080
ΔE00 6.22
Deep Turquoise
#017374
ΔE00 6.84
Greenish Blue
#0B8B87
ΔE00 7.38
Dark Green Blue
#1F6357
ΔE00 8.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#217B6D #7B212F
analogous
#217B40 #217B6D #215C7B
triadic
#217B6D #6D217B #7B6D21
tetradic
#217B6D #40217B #7B212F #5C7B21
square
#217B6D #40217B #7B212F #5C7B21
split-complementary
#217B6D #7B215C #7B4021
monochromatic
#071A17 #144B42 #217B6D #2EAB98 #48CEB9
Accessibility & contrast
On white
5.10
#217B6D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#217B6D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #217B6D
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##217B6D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##217B6D | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#75736C
Deuteranopia (green-blind)
#696A6E
Tritanopia (blue-blind)
#007D77
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #217b6d; /* rgb */ color: rgb(33, 123, 109); /* oklch */ color: oklch(52.8% 0.085 180.1);
Tailwind
colors: {
custom: {
50: '#6ba296',
500: '#217b6d',
950: '#000000',
},
}SCSS
$custom: #217b6d; $custom-light: #6ba296; $custom-dark: #000000;
JSON
{
"hex": "#217b6d",
"rgb": {
"r": 33,
"g": 123,
"b": 109
},
"hsl": {
"h": 170.667,
"s": 57.692,
"l": 30.588
},
"oklch": {
"l": 0.52755,
"c": 0.0852,
"h": 180.1
},
"luminance": 0.15593
}Semantic roles & 50–950 ramp
primary
#217B6D
secondary
#AE4A59
accent
#475FE1
background
#F6FAF9
surface
#ECF3F2
border
#C7CDCC
text
#070F0D
muted
#7A7F7E