#33B1BC#33B1BC
#33B1BC is a light, moderate teal. Relative luminance 0.358; OKLCH L 69.9% C 0.107 H 203.7°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).
Color values
| HEX | #33B1BC |
|---|---|
| RGB | rgb(51, 177, 188) |
| HSL | hsl(185, 57%, 47%) |
| HSV | hsv(185, 73%, 74%) |
| CMYK | cmyk(72.9%, 5.9%, 0%, 26.3%) |
| CIE-LAB | lab(66.35, -29.71, -15.44) |
| CIE-LCH | lch(66.35, 33.48, 207.46°) |
| OKLab | oklab(69.85% -0.0977 -0.0429) |
| OKLCH | oklch(69.85% 0.107 203.7) |
| XYZ | xyz(26.1605, 35.7758, 53.0939) |
| Luminance | 0.3578 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 2.61
Lightseagreen
#20B2AA
ΔE00 7.42
Cadetblue
#5F9EA0
ΔE00 7.48
Darkturquoise
#00CED1
ΔE00 8.40
Topaz
#13BBAF
ΔE00 9.17
Sea
#3C9992
ΔE00 10.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33B1BC #BC3E33
analogous
#33BC83 #33B1BC #336CBC
triadic
#33B1BC #BC33B1 #B1BC33
tetradic
#33B1BC #8333BC #BC3E33 #6CBC33
square
#33B1BC #8333BC #BC3E33 #6CBC33
split-complementary
#33B1BC #BC336C #BC8333
monochromatic
#19565C #26848C #33B1BC #5AC9D2 #8AD8DF
Accessibility & contrast
On white
2.57
#33B1BC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.16
#33B1BC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #33B1BC
8.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33B1BC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##33B1BC | 1.00 | 2.57 | 8.16 | 8.16 |
| #FFFFFF | 2.57 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.16 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.16 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A3AABD
Deuteranopia (green-blind)
#8F9BBC
Tritanopia (blue-blind)
#00B8B4
Achromatopsia (no color)
#A1A1A1
Design tokens & code
CSS
--color: #33b1bc; /* rgb */ color: rgb(51, 177, 188); /* oklch */ color: oklch(69.9% 0.107 203.7);
Tailwind
colors: {
custom: {
50: '#80c8d0',
500: '#33b1bc',
950: '#000000',
},
}SCSS
$custom: #33b1bc; $custom-light: #80c8d0; $custom-dark: #000000;
JSON
{
"hex": "#33b1bc",
"rgb": {
"r": 51,
"g": 177,
"b": 188
},
"hsl": {
"h": 184.818,
"s": 57.322,
"l": 46.863
},
"oklch": {
"l": 0.69852,
"c": 0.10669,
"h": 203.7
},
"luminance": 0.35779
}Semantic roles & 50–950 ramp
primary
#33B1BC
secondary
#C98781
accent
#5447E1
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1314
muted
#7D8282