#1BACB3#1BACB3
#1BACB3 is a light, moderate teal. Relative luminance 0.330; OKLCH L 67.9% C 0.111 H 200.2°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).
Color values
| HEX | #1BACB3 |
|---|---|
| RGB | rgb(27, 172, 179) |
| HSL | hsl(183, 74%, 40%) |
| HSV | hsv(183, 85%, 70%) |
| CMYK | cmyk(84.9%, 3.9%, 0%, 29.8%) |
| CIE-LAB | lab(64.15, -32.39, -13.78) |
| CIE-LCH | lch(64.15, 35.20, 203.05°) |
| OKLab | oklab(67.87% -0.1042 -0.0383) |
| OKLCH | oklch(67.87% 0.111 200.2) |
| XYZ | xyz(23.3375, 32.9897, 47.7767) |
| Luminance | 0.3299 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.42
Lightseagreen
#20B2AA
ΔE00 5.82
Cadetblue
#5F9EA0
ΔE00 6.95
Sea
#3C9992
ΔE00 8.01
Topaz
#13BBAF
ΔE00 8.06
Darkturquoise
#00CED1
ΔE00 9.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1BACB3 #B3221B
analogous
#1BB36E #1BACB3 #1B60B3
triadic
#1BACB3 #B31BAC #ACB31B
tetradic
#1BACB3 #6E1BB3 #B3221B #60B31B
square
#1BACB3 #6E1BB3 #B3221B #60B31B
split-complementary
#1BACB3 #B31B60 #B36E1B
monochromatic
#0B4649 #13797E #1BACB3 #2CD7DF #61E1E7
Accessibility & contrast
On white
2.76
#1BACB3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.60
#1BACB3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #1BACB3
7.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1BACB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1BACB3 | 1.00 | 2.76 | 7.60 | 7.60 |
| #FFFFFF | 2.76 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9EA4B4
Deuteranopia (green-blind)
#8B95B4
Tritanopia (blue-blind)
#00B3AE
Achromatopsia (no color)
#9B9B9B
Design tokens & code
CSS
--color: #1bacb3; /* rgb */ color: rgb(27, 172, 179); /* oklch */ color: oklch(67.9% 0.111 200.2);
Tailwind
colors: {
custom: {
50: '#78c5c9',
500: '#1bacb3',
950: '#000000',
},
}SCSS
$custom: #1bacb3; $custom-light: #78c5c9; $custom-dark: #000000;
JSON
{
"hex": "#1bacb3",
"rgb": {
"r": 27,
"g": 172,
"b": 179
},
"hsl": {
"h": 182.763,
"s": 73.786,
"l": 40.392
},
"oklch": {
"l": 0.67867,
"c": 0.11105,
"h": 200.2
},
"luminance": 0.32993
}Semantic roles & 50–950 ramp
primary
#1BACB3
secondary
#CC635E
accent
#4037F0
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1313
muted
#7C8282