#33A1BC#33A1BC
#33A1BC is a light, moderate cyan. Relative luminance 0.298; OKLCH L 65.9% C 0.104 H 217.9°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).
Color values
| HEX | #33A1BC |
|---|---|
| RGB | rgb(51, 161, 188) |
| HSL | hsl(192, 57%, 47%) |
| HSV | hsv(192, 73%, 74%) |
| CMYK | cmyk(72.9%, 14.4%, 0%, 26.3%) |
| CIE-LAB | lab(61.50, -21.65, -22.81) |
| CIE-LCH | lch(61.50, 31.45, 226.50°) |
| OKLab | oklab(65.94% -0.0817 -0.0637) |
| OKLCH | oklch(65.94% 0.104 217.9) |
| XYZ | xyz(23.1834, 29.8217, 52.1015) |
| Luminance | 0.2982 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.22
Greyblue
#77A1B5
ΔE00 8.21
Teal Blue
#01889F
ΔE00 8.86
Cadetblue
#5F9EA0
ΔE00 8.96
Dirty Blue
#3F829D
ΔE00 10.73
Bluegrey
#85A3B2
ΔE00 10.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33A1BC #BC4E33
analogous
#33BC93 #33A1BC #335DBC
triadic
#33A1BC #BC33A1 #A1BC33
tetradic
#33A1BC #9333BC #BC4E33 #5DBC33
square
#33A1BC #9333BC #BC4E33 #5DBC33
split-complementary
#33A1BC #BC335D #BC9333
monochromatic
#194F5C #26788C #33A1BC #5ABBD2 #8ACFDF
Accessibility & contrast
On white
3.02
#33A1BC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.96
#33A1BC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #33A1BC
6.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33A1BC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##33A1BC | 1.00 | 3.02 | 6.96 | 6.96 |
| #FFFFFF | 3.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.96 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.96 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#909CBD
Deuteranopia (green-blind)
#7D8FBC
Tritanopia (blue-blind)
#00AAAA
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #33a1bc; /* rgb */ color: rgb(51, 161, 188); /* oklch */ color: oklch(65.9% 0.104 217.9);
Tailwind
colors: {
custom: {
50: '#7ebdd0',
500: '#33a1bc',
950: '#000000',
},
}SCSS
$custom: #33a1bc; $custom-light: #7ebdd0; $custom-dark: #000000;
JSON
{
"hex": "#33a1bc",
"rgb": {
"r": 51,
"g": 161,
"b": 188
},
"hsl": {
"h": 191.825,
"s": 57.322,
"l": 46.863
},
"oklch": {
"l": 0.65942,
"c": 0.10362,
"h": 217.9
},
"luminance": 0.29824
}Semantic roles & 50–950 ramp
primary
#33A1BC
secondary
#C99081
accent
#6547E1
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1214
muted
#7C8182