#33A5B3#33A5B3
#33A5B3 is a light, moderate teal. Relative luminance 0.309; OKLCH L 66.6% C 0.100 H 207.0°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).
Color values
| HEX | #33A5B3 |
|---|---|
| RGB | rgb(51, 165, 179) |
| HSL | hsl(187, 56%, 45%) |
| HSV | hsv(187, 72%, 70%) |
| CMYK | cmyk(71.5%, 7.8%, 0%, 29.8%) |
| CIE-LAB | lab(62.39, -26.54, -16.40) |
| CIE-LCH | lch(62.39, 31.20, 211.72°) |
| OKLab | oklab(66.56% -0.0895 -0.0456) |
| OKLCH | oklch(66.56% 0.1 207) |
| XYZ | xyz(22.9535, 30.8661, 47.3871) |
| Luminance | 0.3087 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.81
Cadetblue
#5F9EA0
ΔE00 5.89
Sea
#3C9992
ΔE00 9.06
Lightseagreen
#20B2AA
ΔE00 9.44
Teal Blue
#01889F
ΔE00 10.30
Greyblue
#77A1B5
ΔE00 10.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33A5B3 #B34133
analogous
#33B381 #33A5B3 #3365B3
triadic
#33A5B3 #B333A5 #A5B333
tetradic
#33A5B3 #8133B3 #B34133 #65B333
square
#33A5B3 #8133B3 #B34133 #65B333
split-complementary
#33A5B3 #B33365 #B38133
monochromatic
#184D54 #257983 #33A5B3 #55C1CE #84D2DC
Accessibility & contrast
On white
2.93
#33A5B3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.17
#33A5B3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #33A5B3
7.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33A5B3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##33A5B3 | 1.00 | 2.93 | 7.17 | 7.17 |
| #FFFFFF | 2.93 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.17 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.17 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#979FB4
Deuteranopia (green-blind)
#8591B3
Tritanopia (blue-blind)
#00ACA9
Achromatopsia (no color)
#979797
Design tokens & code
CSS
--color: #33a5b3; /* rgb */ color: rgb(51, 165, 179); /* oklch */ color: oklch(66.6% 0.100 207.0);
Tailwind
colors: {
custom: {
50: '#7dc0c9',
500: '#33a5b3',
950: '#000000',
},
}SCSS
$custom: #33a5b3; $custom-light: #7dc0c9; $custom-dark: #000000;
JSON
{
"hex": "#33a5b3",
"rgb": {
"r": 51,
"g": 165,
"b": 179
},
"hsl": {
"h": 186.563,
"s": 55.652,
"l": 45.098
},
"oklch": {
"l": 0.66556,
"c": 0.1004,
"h": 207
},
"luminance": 0.30869
}Semantic roles & 50–950 ramp
primary
#33A5B3
secondary
#C6847C
accent
#5949DF
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0B1213
muted
#7C8182