#33ACB4#33ACB4
#33ACB4 is a light, moderate teal. Relative luminance 0.335; OKLCH L 68.3% C 0.103 H 201.6°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).
Color values
| HEX | #33ACB4 |
|---|---|
| RGB | rgb(51, 172, 180) |
| HSL | hsl(184, 56%, 45%) |
| HSV | hsv(184, 72%, 71%) |
| CMYK | cmyk(71.7%, 4.4%, 0%, 29.4%) |
| CIE-LAB | lab(64.56, -29.69, -13.68) |
| CIE-LCH | lch(64.56, 32.69, 204.74°) |
| OKLab | oklab(68.32% -0.0961 -0.038) |
| OKLCH | oklch(68.32% 0.103 201.6) |
| XYZ | xyz(24.3523, 33.5013, 48.3541) |
| Luminance | 0.3350 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.87
Cadetblue
#5F9EA0
ΔE00 6.28
Lightseagreen
#20B2AA
ΔE00 6.51
Sea
#3C9992
ΔE00 8.32
Topaz
#13BBAF
ΔE00 8.68
Darkturquoise
#00CED1
ΔE00 9.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33ACB4 #B43B33
analogous
#33B47B #33ACB4 #336BB4
triadic
#33ACB4 #B433AC #ACB433
tetradic
#33ACB4 #7B33B4 #B43B33 #6BB433
square
#33ACB4 #7B33B4 #B43B33 #6BB433
split-complementary
#33ACB4 #B4336B #B47B33
monochromatic
#185155 #257E84 #33ACB4 #55C7CF #85D7DC
Accessibility & contrast
On white
2.73
#33ACB4 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.70
#33ACB4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #33ACB4
7.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33ACB4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##33ACB4 | 1.00 | 2.73 | 7.70 | 7.70 |
| #FFFFFF | 2.73 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9FA4B5
Deuteranopia (green-blind)
#8C97B5
Tritanopia (blue-blind)
#00B3AE
Achromatopsia (no color)
#9D9D9D
Design tokens & code
CSS
--color: #33acb4; /* rgb */ color: rgb(51, 172, 180); /* oklch */ color: oklch(68.3% 0.103 201.6);
Tailwind
colors: {
custom: {
50: '#7ec5ca',
500: '#33acb4',
950: '#000000',
},
}SCSS
$custom: #33acb4; $custom-light: #7ec5ca; $custom-dark: #000000;
JSON
{
"hex": "#33acb4",
"rgb": {
"r": 51,
"g": 172,
"b": 180
},
"hsl": {
"h": 183.721,
"s": 55.844,
"l": 45.294
},
"oklch": {
"l": 0.68322,
"c": 0.10335,
"h": 201.6
},
"luminance": 0.33504
}Semantic roles & 50–950 ramp
primary
#33ACB4
secondary
#C6817D
accent
#5249DF
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1313
muted
#7C8282