#21827F#21827F
#21827F is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.3% C 0.086 H 191.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #21827F |
|---|---|
| RGB | rgb(33, 130, 127) |
| HSL | hsl(178, 60%, 32%) |
| HSV | hsv(178, 75%, 51%) |
| CMYK | cmyk(74.6%, 0%, 2.3%, 49%) |
| CIE-LAB | lab(49.28, -27.51, -6.32) |
| CIE-LCH | lch(49.28, 28.23, 192.94°) |
| OKLab | oklab(55.25% -0.084 -0.0176) |
| OKLCH | oklch(55.25% 0.086 191.9) |
| XYZ | xyz(12.4388, 17.8194, 22.8585) |
| Luminance | 0.1782 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Teal
#008080
ΔE00 1.77
Dark Cyan
#0A888A
ΔE00 3.02
Bluegreen
#017A79
ΔE00 3.29
Greenish Blue
#0B8B87
ΔE00 3.34
Darkcyan
#008B8B
ΔE00 3.55
Deep Aqua
#08787F
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21827F #822124
analogous
#21824F #21827F #215582
triadic
#21827F #7F2182 #827F21
tetradic
#21827F #4F2182 #822124 #558221
square
#21827F #4F2182 #822124 #558221
split-complementary
#21827F #822155 #824F21
monochromatic
#082020 #15514F #21827F #2DB3AF #4CD2CD
Accessibility & contrast
On white
4.60
#21827F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.56
#21827F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #21827F
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21827F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##21827F | 1.00 | 4.60 | 4.56 | 4.60 |
| #FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A7B7F
Deuteranopia (green-blind)
#6C7180
Tritanopia (blue-blind)
#008681
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #21827f; /* rgb */ color: rgb(33, 130, 127); /* oklch */ color: oklch(55.3% 0.086 191.9);
Tailwind
colors: {
custom: {
50: '#6da7a4',
500: '#21827f',
950: '#000000',
},
}SCSS
$custom: #21827f; $custom-light: #6da7a4; $custom-dark: #000000;
JSON
{
"hex": "#21827f",
"rgb": {
"r": 33,
"g": 130,
"b": 127
},
"hsl": {
"h": 178.144,
"s": 59.509,
"l": 31.961
},
"oklch": {
"l": 0.5525,
"c": 0.08582,
"h": 191.9
},
"luminance": 0.17821
}Semantic roles & 50–950 ramp
primary
#21827F
secondary
#B44A4E
accent
#454AE3
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F0F
muted
#7B7F7F