#21997C#21997C
#21997C is a mid, moderate teal. Relative luminance 0.246; OKLCH L 61.2% C 0.111 H 171.9°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).
Color values
| HEX | #21997C |
|---|---|
| RGB | rgb(33, 153, 124) |
| HSL | hsl(166, 65%, 36%) |
| HSV | hsv(166, 78%, 60%) |
| CMYK | cmyk(78.4%, 0%, 19%, 40%) |
| CIE-LAB | lab(56.64, -39.04, 6.17) |
| CIE-LCH | lch(56.64, 39.53, 171.02°) |
| OKLab | oklab(61.24% -0.1095 0.0157) |
| OKLCH | oklch(61.24% 0.111 171.9) |
| XYZ | xyz(15.6546, 24.5591, 22.9802) |
| Luminance | 0.2456 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Ocean Green
#3D9973
ΔE00 3.73
Viridian
#1E9167
ΔE00 5.09
Blue Green
#0F9B8E
ΔE00 5.76
Teal (survey)
#029386
ΔE00 5.85
Bluish Green
#10A674
ΔE00 6.48
Teal Green
#25A36F
ΔE00 6.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21997C #99213E
analogous
#219940 #21997C #217A99
triadic
#21997C #7C2199 #997C21
tetradic
#21997C #402199 #99213E #7A9921
square
#21997C #402199 #99213E #7A9921
split-complementary
#21997C #99217A #994021
monochromatic
#0B342A #166753 #21997C #2CCBA5 #59DBBC
Accessibility & contrast
On white
3.55
#21997C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.91
#21997C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #21997C
5.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21997C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##21997C | 1.00 | 3.55 | 5.91 | 5.91 |
| #FFFFFF | 3.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#948E7B
Deuteranopia (green-blind)
#85837E
Tritanopia (blue-blind)
#009A91
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #21997c; /* rgb */ color: rgb(33, 153, 124); /* oklch */ color: oklch(61.2% 0.111 171.9);
Tailwind
colors: {
custom: {
50: '#71b8a1',
500: '#21997c',
950: '#000000',
},
}SCSS
$custom: #21997c; $custom-light: #71b8a1; $custom-dark: #000000;
JSON
{
"hex": "#21997c",
"rgb": {
"r": 33,
"g": 153,
"b": 124
},
"hsl": {
"h": 165.5,
"s": 64.516,
"l": 36.471
},
"oklch": {
"l": 0.61236,
"c": 0.11062,
"h": 171.9
},
"luminance": 0.24561
}Semantic roles & 50–950 ramp
primary
#21997C
secondary
#BF5670
accent
#4069E8
background
#F7FBF9
surface
#EDF6F2
border
#C8D0CC
text
#09110F
muted
#7B807E