#33A4B3#33A4B3
#33A4B3 is a light, moderate teal. Relative luminance 0.305; OKLCH L 66.3% C 0.100 H 207.9°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).
Color values
| HEX | #33A4B3 |
|---|---|
| RGB | rgb(51, 164, 179) |
| HSL | hsl(187, 56%, 45%) |
| HSV | hsv(187, 72%, 70%) |
| CMYK | cmyk(71.5%, 8.4%, 0%, 29.8%) |
| CIE-LAB | lab(62.09, -26.04, -16.86) |
| CIE-LCH | lch(62.09, 31.02, 212.93°) |
| OKLab | oklab(66.31% -0.0884 -0.0469) |
| OKLCH | oklch(66.31% 0.1 207.9) |
| XYZ | xyz(22.7739, 30.5067, 47.3272) |
| Luminance | 0.3051 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.01
Cadetblue
#5F9EA0
ΔE00 5.99
Sea
#3C9992
ΔE00 9.30
Teal Blue
#01889F
ΔE00 9.90
Lightseagreen
#20B2AA
ΔE00 9.93
Greyblue
#77A1B5
ΔE00 10.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33A4B3 #B34233
analogous
#33B382 #33A4B3 #3364B3
triadic
#33A4B3 #B333A4 #A4B333
tetradic
#33A4B3 #8233B3 #B34233 #64B333
square
#33A4B3 #8233B3 #B34233 #64B333
split-complementary
#33A4B3 #B33364 #B38233
monochromatic
#184D54 #257883 #33A4B3 #55C0CE #84D2DC
Accessibility & contrast
On white
2.96
#33A4B3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.10
#33A4B3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #33A4B3
7.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33A4B3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##33A4B3 | 1.00 | 2.96 | 7.10 | 7.10 |
| #FFFFFF | 2.96 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.10 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.10 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#969EB4
Deuteranopia (green-blind)
#8490B3
Tritanopia (blue-blind)
#00ABA8
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #33a4b3; /* rgb */ color: rgb(51, 164, 179); /* oklch */ color: oklch(66.3% 0.100 207.9);
Tailwind
colors: {
custom: {
50: '#7dbfc9',
500: '#33a4b3',
950: '#000000',
},
}SCSS
$custom: #33a4b3; $custom-light: #7dbfc9; $custom-dark: #000000;
JSON
{
"hex": "#33a4b3",
"rgb": {
"r": 51,
"g": 164,
"b": 179
},
"hsl": {
"h": 187.031,
"s": 55.652,
"l": 45.098
},
"oklch": {
"l": 0.6631,
"c": 0.1001,
"h": 207.9
},
"luminance": 0.30509
}Semantic roles & 50–950 ramp
primary
#33A4B3
secondary
#C6857C
accent
#5A49DF
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0B1213
muted
#7C8182