#1BA4B3#1BA4B3
#1BA4B3 is a light, moderate teal. Relative luminance 0.300; OKLCH L 65.9% C 0.108 H 206.8°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).
Color values
| HEX | #1BA4B3 |
|---|---|
| RGB | rgb(27, 164, 179) |
| HSL | hsl(186, 74%, 40%) |
| HSV | hsv(186, 85%, 70%) |
| CMYK | cmyk(84.9%, 8.4%, 0%, 29.8%) |
| CIE-LAB | lab(61.69, -28.50, -17.51) |
| CIE-LCH | lch(61.69, 33.46, 211.57°) |
| OKLab | oklab(65.87% -0.0966 -0.0488) |
| OKLCH | oklch(65.87% 0.108 206.8) |
| XYZ | xyz(21.8605, 30.0358, 47.2844) |
| Luminance | 0.3004 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.96
Cadetblue
#5F9EA0
ΔE00 6.60
Sea
#3C9992
ΔE00 9.07
Lightseagreen
#20B2AA
ΔE00 9.55
Teal Blue
#01889F
ΔE00 9.87
Darkcyan
#008B8B
ΔE00 10.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1BA4B3 #B32A1B
analogous
#1BB376 #1BA4B3 #1B58B3
triadic
#1BA4B3 #B31BA4 #A4B31B
tetradic
#1BA4B3 #761BB3 #B32A1B #58B31B
square
#1BA4B3 #761BB3 #B32A1B #58B31B
split-complementary
#1BA4B3 #B31B58 #B3761B
monochromatic
#0B4349 #13737E #1BA4B3 #2CCDDF #61DAE7
Accessibility & contrast
On white
3.00
#1BA4B3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
7.01
#1BA4B3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #1BA4B3
7.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1BA4B3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1BA4B3 | 1.00 | 3.00 | 7.01 | 7.01 |
| #FFFFFF | 3.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#959DB4
Deuteranopia (green-blind)
#818FB3
Tritanopia (blue-blind)
#00ACA8
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #1ba4b3; /* rgb */ color: rgb(27, 164, 179); /* oklch */ color: oklch(65.9% 0.108 206.8);
Tailwind
colors: {
custom: {
50: '#77bfc9',
500: '#1ba4b3',
950: '#000000',
},
}SCSS
$custom: #1ba4b3; $custom-light: #77bfc9; $custom-dark: #000000;
JSON
{
"hex": "#1ba4b3",
"rgb": {
"r": 27,
"g": 164,
"b": 179
},
"hsl": {
"h": 185.921,
"s": 73.786,
"l": 40.392
},
"oklch": {
"l": 0.65867,
"c": 0.10822,
"h": 206.8
},
"luminance": 0.30039
}Semantic roles & 50–950 ramp
primary
#1BA4B3
secondary
#CC695E
accent
#4A37F0
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0A1213
muted
#7C8182