#21988F#21988F
#21988F is a mid, moderate teal. Relative luminance 0.248; OKLCH L 61.6% C 0.100 H 187.1°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).
Color values
| HEX | #21988F |
|---|---|
| RGB | rgb(33, 152, 143) |
| HSL | hsl(175, 64%, 36%) |
| HSV | hsv(175, 78%, 60%) |
| CMYK | cmyk(78.3%, 0%, 5.9%, 40.4%) |
| CIE-LAB | lab(56.84, -33.31, -4.37) |
| CIE-LCH | lch(56.84, 33.59, 187.48°) |
| OKLab | oklab(61.57% -0.0993 -0.0124) |
| OKLCH | oklch(61.57% 0.1 187.1) |
| XYZ | xyz(16.8110, 24.7609, 29.8746) |
| Luminance | 0.2476 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Blue Green
#0F9B8E
ΔE00 1.84
Sea
#3C9992
ΔE00 2.12
Teal (survey)
#029386
ΔE00 2.65
Dusty Teal
#4C9085
ΔE00 4.75
Greenish Blue
#0B8B87
ΔE00 4.86
Darkcyan
#008B8B
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21988F #98212A
analogous
#219854 #21988F #216698
triadic
#21988F #8F2198 #988F21
tetradic
#21988F #542198 #98212A #669821
square
#21988F #542198 #98212A #669821
split-complementary
#21988F #982166 #985421
monochromatic
#0B3330 #166660 #21988F #2CCABE #59DBD1
Accessibility & contrast
On white
3.53
#21988F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.95
#21988F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #21988F
5.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21988F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##21988F | 1.00 | 3.53 | 5.95 | 5.95 |
| #FFFFFF | 3.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8F8F8F
Deuteranopia (green-blind)
#7F8390
Tritanopia (blue-blind)
#009C95
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #21988f; /* rgb */ color: rgb(33, 152, 143); /* oklch */ color: oklch(61.6% 0.100 187.1);
Tailwind
colors: {
custom: {
50: '#72b7af',
500: '#21988f',
950: '#000000',
},
}SCSS
$custom: #21988f; $custom-light: #72b7af; $custom-dark: #000000;
JSON
{
"hex": "#21988f",
"rgb": {
"r": 33,
"g": 152,
"b": 143
},
"hsl": {
"h": 175.462,
"s": 64.324,
"l": 36.275
},
"oklch": {
"l": 0.6157,
"c": 0.10005,
"h": 187.1
},
"luminance": 0.24763
}Semantic roles & 50–950 ramp
primary
#21988F
secondary
#BF565E
accent
#404DE7
background
#F7FBFA
surface
#EEF6F4
border
#C9D0CE
text
#091110
muted
#7B807F