#1BA3B3#1BA3B3
#1BA3B3 is a light, moderate teal. Relative luminance 0.297; OKLCH L 65.6% C 0.108 H 207.6°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).
Color values
| HEX | #1BA3B3 |
|---|---|
| RGB | rgb(27, 163, 179) |
| HSL | hsl(186, 74%, 40%) |
| HSV | hsv(186, 85%, 70%) |
| CMYK | cmyk(84.9%, 8.9%, 0%, 29.8%) |
| CIE-LAB | lab(61.38, -28.01, -17.98) |
| CIE-LCH | lch(61.38, 33.29, 212.70°) |
| OKLab | oklab(65.62% -0.0956 -0.0501) |
| OKLCH | oklch(65.62% 0.108 207.6) |
| XYZ | xyz(21.6822, 29.6793, 47.2250) |
| Luminance | 0.2968 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.17
Cadetblue
#5F9EA0
ΔE00 6.70
Sea
#3C9992
ΔE00 9.31
Teal Blue
#01889F
ΔE00 9.46
Lightseagreen
#20B2AA
ΔE00 10.03
Darkcyan
#008B8B
ΔE00 10.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1BA3B3 #B32B1B
analogous
#1BB377 #1BA3B3 #1B57B3
triadic
#1BA3B3 #B31BA3 #A3B31B
tetradic
#1BA3B3 #771BB3 #B32B1B #57B31B
square
#1BA3B3 #771BB3 #B32B1B #57B31B
split-complementary
#1BA3B3 #B31B57 #B3771B
monochromatic
#0B4249 #13737E #1BA3B3 #2CCCDF #61D9E7
Accessibility & contrast
On white
3.03
#1BA3B3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.94
#1BA3B3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1BA3B3
6.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1BA3B3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1BA3B3 | 1.00 | 3.03 | 6.94 | 6.94 |
| #FFFFFF | 3.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#949CB4
Deuteranopia (green-blind)
#808EB3
Tritanopia (blue-blind)
#00ABA8
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #1ba3b3; /* rgb */ color: rgb(27, 163, 179); /* oklch */ color: oklch(65.6% 0.108 207.6);
Tailwind
colors: {
custom: {
50: '#77bec9',
500: '#1ba3b3',
950: '#000000',
},
}SCSS
$custom: #1ba3b3; $custom-light: #77bec9; $custom-dark: #000000;
JSON
{
"hex": "#1ba3b3",
"rgb": {
"r": 27,
"g": 163,
"b": 179
},
"hsl": {
"h": 186.316,
"s": 73.786,
"l": 40.392
},
"oklch": {
"l": 0.65617,
"c": 0.10798,
"h": 207.6
},
"luminance": 0.29682
}Semantic roles & 50–950 ramp
primary
#1BA3B3
secondary
#CC6A5E
accent
#4B37F0
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0A1213
muted
#7C8182