#33A1BF#33A1BF
#33A1BF is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.1% C 0.105 H 220.1°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #33A1BF |
|---|---|
| RGB | rgb(51, 161, 191) |
| HSL | hsl(193, 58%, 47%) |
| HSV | hsv(193, 73%, 75%) |
| CMYK | cmyk(73.3%, 15.7%, 0%, 25.1%) |
| CIE-LAB | lab(61.61, -20.67, -24.32) |
| CIE-LCH | lch(61.61, 31.92, 229.63°) |
| OKLab | oklab(66.07% -0.0806 -0.068) |
| OKLCH | oklch(66.07% 0.105 220.1) |
| XYZ | xyz(23.5102, 29.9524, 53.8224) |
| Luminance | 0.2995 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.90
Greyblue
#77A1B5
ΔE00 7.94
Teal Blue
#01889F
ΔE00 9.14
Cadetblue
#5F9EA0
ΔE00 9.82
Dirty Blue
#3F829D
ΔE00 10.59
Bluegrey
#85A3B2
ΔE00 10.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33A1BF #BF5133
analogous
#33BF97 #33A1BF #335BBF
triadic
#33A1BF #BF33A1 #A1BF33
tetradic
#33A1BF #9733BF #BF5133 #5BBF33
square
#33A1BF #9733BF #BF5133 #5BBF33
split-complementary
#33A1BF #BF335B #BF9733
monochromatic
#19505E #26788F #33A1BF #5CBAD3 #8CCEE0
Accessibility & contrast
On white
3.00
#33A1BF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.99
#33A1BF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #33A1BF
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33A1BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##33A1BF | 1.00 | 3.00 | 6.99 | 6.99 |
| #FFFFFF | 3.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8F9DC1
Deuteranopia (green-blind)
#7C8FBF
Tritanopia (blue-blind)
#00ABAB
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #33a1bf; /* rgb */ color: rgb(51, 161, 191); /* oklch */ color: oklch(66.1% 0.105 220.1);
Tailwind
colors: {
custom: {
50: '#7ebdd2',
500: '#33a1bf',
950: '#000000',
},
}SCSS
$custom: #33a1bf; $custom-light: #7ebdd2; $custom-dark: #000000;
JSON
{
"hex": "#33a1bf",
"rgb": {
"r": 51,
"g": 161,
"b": 191
},
"hsl": {
"h": 192.857,
"s": 57.851,
"l": 47.451
},
"oklch": {
"l": 0.66071,
"c": 0.1054,
"h": 220.1
},
"luminance": 0.29955
}Semantic roles & 50–950 ramp
primary
#33A1BF
secondary
#CB9383
accent
#6847E1
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0B1214
muted
#7C8182