#33A5B9#33A5B9
#33A5B9 is a light, moderate teal. Relative luminance 0.311; OKLCH L 66.8% C 0.102 H 211.9°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).
Color values
| HEX | #33A5B9 |
|---|---|
| RGB | rgb(51, 165, 185) |
| HSL | hsl(189, 57%, 46%) |
| HSV | hsv(189, 72%, 73%) |
| CMYK | cmyk(72.4%, 10.8%, 0%, 27.5%) |
| CIE-LAB | lab(62.60, -24.66, -19.44) |
| CIE-LCH | lch(62.60, 31.41, 218.25°) |
| OKLab | oklab(66.8% -0.087 -0.0541) |
| OKLCH | oklch(66.8% 0.102 211.9) |
| XYZ | xyz(23.5736, 31.1141, 50.6527) |
| Luminance | 0.3112 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.91
Cadetblue
#5F9EA0
ΔE00 7.21
Greyblue
#77A1B5
ΔE00 9.37
Teal Blue
#01889F
ΔE00 9.87
Sea
#3C9992
ΔE00 11.11
Lightseagreen
#20B2AA
ΔE00 11.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33A5B9 #B94733
analogous
#33B98A #33A5B9 #3362B9
triadic
#33A5B9 #B933A5 #A5B933
tetradic
#33A5B9 #8A33B9 #B94733 #62B933
square
#33A5B9 #8A33B9 #B94733 #62B933
split-complementary
#33A5B9 #B93362 #B98A33
monochromatic
#194F59 #267A89 #33A5B9 #58BFD1 #88D1DE
Accessibility & contrast
On white
2.91
#33A5B9 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.22
#33A5B9 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #33A5B9
7.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33A5B9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##33A5B9 | 1.00 | 2.91 | 7.22 | 7.22 |
| #FFFFFF | 2.91 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.22 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.22 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#959FBA
Deuteranopia (green-blind)
#8392B9
Tritanopia (blue-blind)
#00ADAB
Achromatopsia (no color)
#979797
Design tokens & code
CSS
--color: #33a5b9; /* rgb */ color: rgb(51, 165, 185); /* oklch */ color: oklch(66.8% 0.102 211.9);
Tailwind
colors: {
custom: {
50: '#7ec0ce',
500: '#33a5b9',
950: '#000000',
},
}SCSS
$custom: #33a5b9; $custom-light: #7ec0ce; $custom-dark: #000000;
JSON
{
"hex": "#33a5b9",
"rgb": {
"r": 51,
"g": 165,
"b": 185
},
"hsl": {
"h": 188.955,
"s": 56.78,
"l": 46.275
},
"oklch": {
"l": 0.66795,
"c": 0.10243,
"h": 211.9
},
"luminance": 0.31117
}Semantic roles & 50–950 ramp
primary
#33A5B9
secondary
#C88B80
accent
#5E48E0
background
#F8FBFC
surface
#EFF7F9
border
#CAD0D2
text
#0B1213
muted
#7C8182