#33B5A3#33B5A3
#33B5A3 is a light, moderate teal. Relative luminance 0.364; OKLCH L 70.0% C 0.113 H 181.5°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).
Color values
| HEX | #33B5A3 |
|---|---|
| RGB | rgb(51, 181, 163) |
| HSL | hsl(172, 56%, 45%) |
| HSV | hsv(172, 72%, 71%) |
| CMYK | cmyk(71.8%, 0%, 9.9%, 29%) |
| CIE-LAB | lab(66.82, -38.78, -0.90) |
| CIE-LCH | lch(66.82, 38.79, 181.32°) |
| OKLab | oklab(69.99% -0.1129 -0.0031) |
| OKLCH | oklch(69.99% 0.113 181.5) |
| XYZ | xyz(24.4968, 36.3930, 40.3767) |
| Luminance | 0.3640 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Tealish
#24BCA8
ΔE00 2.04
Topaz
#13BBAF
ΔE00 2.98
Lightseagreen
#20B2AA
ΔE00 3.67
Turquoise (survey)
#06C2AC
ΔE00 3.75
Greeny Blue
#42B395
ΔE00 4.29
Blue Green
#0F9B8E
ΔE00 8.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33B5A3 #B53345
analogous
#33B562 #33B5A3 #3386B5
triadic
#33B5A3 #A333B5 #B5A333
tetradic
#33B5A3 #6233B5 #B53345 #86B533
square
#33B5A3 #6233B5 #B53345 #86B533
split-complementary
#33B5A3 #B53386 #B56233
monochromatic
#18564D #268578 #33B5A3 #56CFBF #86DDD1
Accessibility & contrast
On white
2.54
#33B5A3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.28
#33B5A3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #33B5A3
8.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33B5A3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##33B5A3 | 1.00 | 2.54 | 8.28 | 8.28 |
| #FFFFFF | 2.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.28 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.28 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#ADAAA2
Deuteranopia (green-blind)
#9B9DA5
Tritanopia (blue-blind)
#00B8AF
Achromatopsia (no color)
#A3A3A3
Design tokens & code
CSS
--color: #33b5a3; /* rgb */ color: rgb(51, 181, 163); /* oklch */ color: oklch(70.0% 0.113 181.5);
Tailwind
colors: {
custom: {
50: '#7eccbe',
500: '#33b5a3',
950: '#000000',
},
}SCSS
$custom: #33b5a3; $custom-light: #7eccbe; $custom-dark: #000000;
JSON
{
"hex": "#33b5a3",
"rgb": {
"r": 51,
"g": 181,
"b": 163
},
"hsl": {
"h": 171.692,
"s": 56.034,
"l": 45.49
},
"oklch": {
"l": 0.69985,
"c": 0.11291,
"h": 181.5
},
"luminance": 0.36396
}Semantic roles & 50–950 ramp
primary
#33B5A3
secondary
#C67D87
accent
#485DDF
background
#F8FCFB
surface
#EFF9F6
border
#CAD2D0
text
#0B1312
muted
#7C8281