#33A4B7#33A4B7
#33A4B7 is a light, moderate teal. Relative luminance 0.307; OKLCH L 66.5% C 0.101 H 211.2°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).
Color values
| HEX | #33A4B7 |
|---|---|
| RGB | rgb(51, 164, 183) |
| HSL | hsl(189, 56%, 46%) |
| HSV | hsv(189, 72%, 72%) |
| CMYK | cmyk(72.1%, 10.4%, 0%, 28.2%) |
| CIE-LAB | lab(62.23, -24.79, -18.90) |
| CIE-LCH | lch(62.23, 31.17, 217.32°) |
| OKLab | oklab(66.47% -0.0868 -0.0526) |
| OKLCH | oklch(66.47% 0.101 211.2) |
| XYZ | xyz(23.1843, 30.6709, 49.4888) |
| Luminance | 0.3067 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.08
Cadetblue
#5F9EA0
ΔE00 6.89
Greyblue
#77A1B5
ΔE00 9.52
Teal Blue
#01889F
ΔE00 9.61
Sea
#3C9992
ΔE00 10.69
Lightseagreen
#20B2AA
ΔE00 11.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33A4B7 #B74633
analogous
#33B788 #33A4B7 #3362B7
triadic
#33A4B7 #B733A4 #A4B733
tetradic
#33A4B7 #8833B7 #B74633 #62B733
square
#33A4B7 #8833B7 #B74633 #62B733
split-complementary
#33A4B7 #B73362 #B78833
monochromatic
#184E57 #267987 #33A4B7 #57BFD0 #87D1DE
Accessibility & contrast
On white
2.94
#33A4B7 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.13
#33A4B7 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #33A4B7
7.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33A4B7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##33A4B7 | 1.00 | 2.94 | 7.13 | 7.13 |
| #FFFFFF | 2.94 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.13 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.13 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#959EB8
Deuteranopia (green-blind)
#8291B7
Tritanopia (blue-blind)
#00ACAA
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #33a4b7; /* rgb */ color: rgb(51, 164, 183); /* oklch */ color: oklch(66.5% 0.101 211.2);
Tailwind
colors: {
custom: {
50: '#7ebfcc',
500: '#33a4b7',
950: '#000000',
},
}SCSS
$custom: #33a4b7; $custom-light: #7ebfcc; $custom-dark: #000000;
JSON
{
"hex": "#33a4b7",
"rgb": {
"r": 51,
"g": 164,
"b": 183
},
"hsl": {
"h": 188.636,
"s": 56.41,
"l": 45.882
},
"oklch": {
"l": 0.66469,
"c": 0.10147,
"h": 211.2
},
"luminance": 0.30674
}Semantic roles & 50–950 ramp
primary
#33A4B7
secondary
#C7897F
accent
#5E48E0
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0B1213
muted
#7C8182