#33A3BF#33A3BF
#33A3BF is a light, moderate cyan. Relative luminance 0.307; OKLCH L 66.6% C 0.105 H 218.4°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).
Color values
| HEX | #33A3BF |
|---|---|
| RGB | rgb(51, 163, 191) |
| HSL | hsl(192, 58%, 47%) |
| HSV | hsv(192, 73%, 75%) |
| CMYK | cmyk(73.3%, 14.7%, 0%, 25.1%) |
| CIE-LAB | lab(62.22, -21.72, -23.39) |
| CIE-LCH | lch(62.22, 31.92, 227.13°) |
| OKLab | oklab(66.56% -0.0825 -0.0653) |
| OKLCH | oklch(66.56% 0.105 218.4) |
| XYZ | xyz(23.8625, 30.6570, 53.9399) |
| Luminance | 0.3066 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.97
Greyblue
#77A1B5
ΔE00 8.15
Cadetblue
#5F9EA0
ΔE00 9.28
Teal Blue
#01889F
ΔE00 9.50
Bluegrey
#85A3B2
ΔE00 10.88
Dirty Blue
#3F829D
ΔE00 11.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33A3BF #BF4F33
analogous
#33BF95 #33A3BF #335DBF
triadic
#33A3BF #BF33A3 #A3BF33
tetradic
#33A3BF #9533BF #BF4F33 #5DBF33
square
#33A3BF #9533BF #BF4F33 #5DBF33
split-complementary
#33A3BF #BF335D #BF9533
monochromatic
#19515E #267A8F #33A3BF #5CBBD3 #8CCFE0
Accessibility & contrast
On white
2.94
#33A3BF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.13
#33A3BF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #33A3BF
7.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33A3BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##33A3BF | 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)
#919EC1
Deuteranopia (green-blind)
#7E90BF
Tritanopia (blue-blind)
#00ADAC
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #33a3bf; /* rgb */ color: rgb(51, 163, 191); /* oklch */ color: oklch(66.6% 0.105 218.4);
Tailwind
colors: {
custom: {
50: '#7fbed2',
500: '#33a3bf',
950: '#000000',
},
}SCSS
$custom: #33a3bf; $custom-light: #7fbed2; $custom-dark: #000000;
JSON
{
"hex": "#33a3bf",
"rgb": {
"r": 51,
"g": 163,
"b": 191
},
"hsl": {
"h": 192,
"s": 57.851,
"l": 47.451
},
"oklch": {
"l": 0.66556,
"c": 0.10527,
"h": 218.4
},
"luminance": 0.3066
}Semantic roles & 50–950 ramp
primary
#33A3BF
secondary
#CB9183
accent
#6647E1
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0B1214
muted
#7C8182