#21B48E#21B48E
#21B48E is a light, vivid teal. Relative luminance 0.349; OKLCH L 68.8% C 0.130 H 169.8°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).
Color values
| HEX | #21B48E |
|---|---|
| RGB | rgb(33, 180, 142) |
| HSL | hsl(164, 69%, 42%) |
| HSV | hsv(164, 82%, 71%) |
| CMYK | cmyk(81.7%, 0%, 21.1%, 29.4%) |
| CIE-LAB | lab(65.68, -45.89, 9.01) |
| CIE-LCH | lch(65.68, 46.77, 168.89°) |
| OKLab | oklab(68.8% -0.1277 0.023) |
| OKLCH | oklch(68.8% 0.13 169.8) |
| XYZ | xyz(21.8282, 34.9161, 31.1750) |
| Luminance | 0.3492 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Greeny Blue
#42B395
ΔE00 2.69
Green Blue
#01C08D
ΔE00 4.20
Bluey Green
#2BB179
ΔE00 4.95
Dark Seafoam
#1FB57A
ΔE00 5.21
Jade
#1FA774
ΔE00 5.60
Bluish Green
#10A674
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21B48E #B42147
analogous
#21B445 #21B48E #2191B4
triadic
#21B48E #8E21B4 #B48E21
tetradic
#21B48E #4521B4 #B42147 #91B421
square
#21B48E #4521B4 #B42147 #91B421
split-complementary
#21B48E #B42191 #B44521
monochromatic
#0E4D3C #188065 #21B48E #38DAB0 #6BE4C5
Accessibility & contrast
On white
2.63
#21B48E on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.98
#21B48E on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #21B48E
7.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21B48E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##21B48E | 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)
#AFA78C
Deuteranopia (green-blind)
#9D9A91
Tritanopia (blue-blind)
#00B5A9
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #21b48e; /* rgb */ color: rgb(33, 180, 142); /* oklch */ color: oklch(68.8% 0.130 169.8);
Tailwind
colors: {
custom: {
50: '#77cbaf',
500: '#21b48e',
950: '#000000',
},
}SCSS
$custom: #21b48e; $custom-light: #77cbaf; $custom-dark: #000000;
JSON
{
"hex": "#21b48e",
"rgb": {
"r": 33,
"g": 180,
"b": 142
},
"hsl": {
"h": 164.49,
"s": 69.014,
"l": 41.765
},
"oklch": {
"l": 0.68795,
"c": 0.12978,
"h": 169.8
},
"luminance": 0.34919
}Semantic roles & 50–950 ramp
primary
#21B48E
secondary
#CA6780
accent
#3C69EC
background
#F8FCFA
surface
#EFF9F4
border
#CAD2CE
text
#0A1310
muted
#7C827F