#33A0BC#33A0BC
#33A0BC is a light, moderate cyan. Relative luminance 0.295; OKLCH L 65.7% C 0.104 H 218.8°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).
Color values
| HEX | #33A0BC |
|---|---|
| RGB | rgb(51, 160, 188) |
| HSL | hsl(192, 57%, 47%) |
| HSV | hsv(192, 73%, 74%) |
| CMYK | cmyk(72.9%, 14.9%, 0%, 26.3%) |
| CIE-LAB | lab(61.20, -21.13, -23.28) |
| CIE-LCH | lch(61.20, 31.43, 227.77°) |
| OKLab | oklab(65.7% -0.0807 -0.065) |
| OKLCH | oklch(65.7% 0.104 218.8) |
| XYZ | xyz(23.0094, 29.4736, 52.0435) |
| Luminance | 0.2948 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.69
Greyblue
#77A1B5
ΔE00 8.10
Teal Blue
#01889F
ΔE00 8.66
Cadetblue
#5F9EA0
ΔE00 9.25
Dirty Blue
#3F829D
ΔE00 10.36
Bluegrey
#85A3B2
ΔE00 10.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33A0BC #BC4F33
analogous
#33BC94 #33A0BC #335CBC
triadic
#33A0BC #BC33A0 #A0BC33
tetradic
#33A0BC #9433BC #BC4F33 #5CBC33
square
#33A0BC #9433BC #BC4F33 #5CBC33
split-complementary
#33A0BC #BC335C #BC9433
monochromatic
#194E5C #26778C #33A0BC #5ABAD2 #8ACEDF
Accessibility & contrast
On white
3.05
#33A0BC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.90
#33A0BC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #33A0BC
6.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33A0BC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##33A0BC | 1.00 | 3.05 | 6.90 | 6.90 |
| #FFFFFF | 3.05 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.90 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.90 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8E9BBE
Deuteranopia (green-blind)
#7C8EBC
Tritanopia (blue-blind)
#00A9A9
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #33a0bc; /* rgb */ color: rgb(51, 160, 188); /* oklch */ color: oklch(65.7% 0.104 218.8);
Tailwind
colors: {
custom: {
50: '#7ebcd0',
500: '#33a0bc',
950: '#000000',
},
}SCSS
$custom: #33a0bc; $custom-light: #7ebcd0; $custom-dark: #000000;
JSON
{
"hex": "#33a0bc",
"rgb": {
"r": 51,
"g": 160,
"b": 188
},
"hsl": {
"h": 192.263,
"s": 57.322,
"l": 46.863
},
"oklch": {
"l": 0.65699,
"c": 0.10365,
"h": 218.8
},
"luminance": 0.29476
}Semantic roles & 50–950 ramp
primary
#33A0BC
secondary
#C99081
accent
#6747E1
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1214
muted
#7C8182