#33A1B7#33A1B7
#33A1B7 is a light, moderate cyan. Relative luminance 0.296; OKLCH L 65.7% C 0.101 H 214.0°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).
Color values
| HEX | #33A1B7 |
|---|---|
| RGB | rgb(51, 161, 183) |
| HSL | hsl(190, 56%, 46%) |
| HSV | hsv(190, 72%, 72%) |
| CMYK | cmyk(72.1%, 12%, 0%, 28.2%) |
| CIE-LAB | lab(61.32, -23.25, -20.29) |
| CIE-LCH | lch(61.32, 30.86, 221.10°) |
| OKLab | oklab(65.73% -0.0838 -0.0565) |
| OKLCH | oklch(65.73% 0.101 214) |
| XYZ | xyz(22.6537, 29.6098, 49.3119) |
| Luminance | 0.2961 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.29
Cadetblue
#5F9EA0
ΔE00 7.55
Teal Blue
#01889F
ΔE00 8.66
Greyblue
#77A1B5
ΔE00 8.90
Dirty Blue
#3F829D
ΔE00 11.19
Bluegrey
#85A3B2
ΔE00 11.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33A1B7 #B74933
analogous
#33B78B #33A1B7 #335FB7
triadic
#33A1B7 #B733A1 #A1B733
tetradic
#33A1B7 #8B33B7 #B74933 #5FB733
square
#33A1B7 #8B33B7 #B74933 #5FB733
split-complementary
#33A1B7 #B7335F #B78B33
monochromatic
#184D57 #267787 #33A1B7 #57BCD0 #87CFDE
Accessibility & contrast
On white
3.03
#33A1B7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.92
#33A1B7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #33A1B7
6.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33A1B7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##33A1B7 | 1.00 | 3.03 | 6.92 | 6.92 |
| #FFFFFF | 3.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.92 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.92 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#919CB8
Deuteranopia (green-blind)
#7F8EB7
Tritanopia (blue-blind)
#00A9A8
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #33a1b7; /* rgb */ color: rgb(51, 161, 183); /* oklch */ color: oklch(65.7% 0.101 214.0);
Tailwind
colors: {
custom: {
50: '#7dbdcc',
500: '#33a1b7',
950: '#000000',
},
}SCSS
$custom: #33a1b7; $custom-light: #7dbdcc; $custom-dark: #000000;
JSON
{
"hex": "#33a1b7",
"rgb": {
"r": 51,
"g": 161,
"b": 183
},
"hsl": {
"h": 190,
"s": 56.41,
"l": 45.882
},
"oklch": {
"l": 0.65733,
"c": 0.10104,
"h": 214
},
"luminance": 0.29612
}Semantic roles & 50–950 ramp
primary
#33A1B7
secondary
#C78B7F
accent
#6148E0
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1213
muted
#7C8182