#21B48D#21B48D
#21B48D is a light, vivid teal. Relative luminance 0.349; OKLCH L 68.8% C 0.131 H 169.3°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).
Color values
| HEX | #21B48D |
|---|---|
| RGB | rgb(33, 180, 141) |
| HSL | hsl(164, 69%, 42%) |
| HSV | hsv(164, 82%, 71%) |
| CMYK | cmyk(81.7%, 0%, 21.7%, 29.4%) |
| CIE-LAB | lab(65.66, -46.14, 9.53) |
| CIE-LCH | lch(65.66, 47.11, 168.33°) |
| OKLab | oklab(68.77% -0.1282 0.0243) |
| OKLCH | oklch(68.77% 0.131 169.3) |
| XYZ | xyz(21.7535, 34.8862, 30.7813) |
| Luminance | 0.3489 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Greeny Blue
#42B395
ΔE00 2.90
Green Blue
#01C08D
ΔE00 4.03
Bluey Green
#2BB179
ΔE00 4.68
Dark Seafoam
#1FB57A
ΔE00 4.93
Jade
#1FA774
ΔE00 5.39
Bluish Green
#10A674
ΔE00 5.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21B48D #B42148
analogous
#21B444 #21B48D #2192B4
triadic
#21B48D #8D21B4 #B48D21
tetradic
#21B48D #4421B4 #B42148 #92B421
square
#21B48D #4421B4 #B42148 #92B421
split-complementary
#21B48D #B42192 #B44421
monochromatic
#0E4D3C #188064 #21B48D #38DAAF #6BE4C4
Accessibility & contrast
On white
2.63
#21B48D on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.98
#21B48D on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #21B48D
7.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21B48D | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##21B48D | 1.00 | 2.63 | 7.98 | 7.98 |
| #FFFFFF | 2.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#AFA78B
Deuteranopia (green-blind)
#9D9A90
Tritanopia (blue-blind)
#00B5A9
Achromatopsia (no color)
#9F9F9F
Design tokens & code
CSS
--color: #21b48d; /* rgb */ color: rgb(33, 180, 141); /* oklch */ color: oklch(68.8% 0.131 169.3);
Tailwind
colors: {
custom: {
50: '#77cbae',
500: '#21b48d',
950: '#000000',
},
}SCSS
$custom: #21b48d; $custom-light: #77cbae; $custom-dark: #000000;
JSON
{
"hex": "#21b48d",
"rgb": {
"r": 33,
"g": 180,
"b": 141
},
"hsl": {
"h": 164.082,
"s": 69.014,
"l": 41.765
},
"oklch": {
"l": 0.68768,
"c": 0.1305,
"h": 169.3
},
"luminance": 0.34889
}Semantic roles & 50–950 ramp
primary
#21B48D
secondary
#CA6781
accent
#3C6BEC
background
#F8FCFA
surface
#EFF9F4
border
#CAD2CE
text
#0A1310
muted
#7C827F