#33A5B8#33A5B8
#33A5B8 is a light, moderate teal. Relative luminance 0.311; OKLCH L 66.8% C 0.102 H 211.1°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).
Color values
| HEX | #33A5B8 |
|---|---|
| RGB | rgb(51, 165, 184) |
| HSL | hsl(189, 57%, 46%) |
| HSV | hsv(189, 72%, 72%) |
| CMYK | cmyk(72.3%, 10.3%, 0%, 27.8%) |
| CIE-LAB | lab(62.57, -24.98, -18.94) |
| CIE-LCH | lch(62.57, 31.35, 217.17°) |
| OKLab | oklab(66.75% -0.0874 -0.0527) |
| OKLCH | oklch(66.75% 0.102 211.1) |
| XYZ | xyz(23.4684, 31.0720, 50.0987) |
| Luminance | 0.3108 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.80
Cadetblue
#5F9EA0
ΔE00 6.96
Greyblue
#77A1B5
ΔE00 9.56
Teal Blue
#01889F
ΔE00 9.91
Sea
#3C9992
ΔE00 10.77
Lightseagreen
#20B2AA
ΔE00 11.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33A5B8 #B84633
analogous
#33B888 #33A5B8 #3362B8
triadic
#33A5B8 #B833A5 #A5B833
tetradic
#33A5B8 #8833B8 #B84633 #62B833
square
#33A5B8 #8833B8 #B84633 #62B833
split-complementary
#33A5B8 #B83362 #B88833
monochromatic
#184F58 #267A88 #33A5B8 #58BFD1 #88D2DE
Accessibility & contrast
On white
2.91
#33A5B8 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.22
#33A5B8 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #33A5B8
7.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33A5B8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##33A5B8 | 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)
#969FB9
Deuteranopia (green-blind)
#8391B8
Tritanopia (blue-blind)
#00ADAB
Achromatopsia (no color)
#979797
Design tokens & code
CSS
--color: #33a5b8; /* rgb */ color: rgb(51, 165, 184); /* oklch */ color: oklch(66.8% 0.102 211.1);
Tailwind
colors: {
custom: {
50: '#7ec0cd',
500: '#33a5b8',
950: '#000000',
},
}SCSS
$custom: #33a5b8; $custom-light: #7ec0cd; $custom-dark: #000000;
JSON
{
"hex": "#33a5b8",
"rgb": {
"r": 51,
"g": 165,
"b": 184
},
"hsl": {
"h": 188.571,
"s": 56.596,
"l": 46.078
},
"oklch": {
"l": 0.66754,
"c": 0.10204,
"h": 211.1
},
"luminance": 0.31075
}Semantic roles & 50–950 ramp
primary
#33A5B8
secondary
#C8897F
accent
#5E48E0
background
#F8FBFC
surface
#EFF7F9
border
#CAD0D2
text
#0B1213
muted
#7C8182