#1CA9B4#1CA9B4
#1CA9B4 is a light, moderate teal. Relative luminance 0.319; OKLCH L 67.2% C 0.110 H 203.4°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).
Color values
| HEX | #1CA9B4 |
|---|---|
| RGB | rgb(28, 169, 180) |
| HSL | hsl(184, 73%, 41%) |
| HSV | hsv(184, 84%, 71%) |
| CMYK | cmyk(84.4%, 6.1%, 0%, 29.4%) |
| CIE-LAB | lab(63.27, -30.56, -15.67) |
| CIE-LCH | lch(63.27, 34.34, 207.15°) |
| OKLab | oklab(67.17% -0.1007 -0.0436) |
| OKLCH | oklch(67.17% 0.11 203.4) |
| XYZ | xyz(22.9013, 31.9151, 48.1244) |
| Luminance | 0.3192 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.50
Cadetblue
#5F9EA0
ΔE00 6.64
Lightseagreen
#20B2AA
ΔE00 7.56
Sea
#3C9992
ΔE00 8.51
Topaz
#13BBAF
ΔE00 9.84
Darkturquoise
#00CED1
ΔE00 10.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1CA9B4 #B4271C
analogous
#1CB473 #1CA9B4 #1C5DB4
triadic
#1CA9B4 #B41CA9 #A9B41C
tetradic
#1CA9B4 #731CB4 #B4271C #5DB41C
square
#1CA9B4 #731CB4 #B4271C #5DB41C
split-complementary
#1CA9B4 #B41C5D #B4731C
monochromatic
#0C464A #14777F #1CA9B4 #2FD2DF #64DDE7
Accessibility & contrast
On white
2.84
#1CA9B4 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.38
#1CA9B4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #1CA9B4
7.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1CA9B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1CA9B4 | 1.00 | 2.84 | 7.38 | 7.38 |
| #FFFFFF | 2.84 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.38 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.38 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9BA1B5
Deuteranopia (green-blind)
#8793B4
Tritanopia (blue-blind)
#00B0AC
Achromatopsia (no color)
#999999
Design tokens & code
CSS
--color: #1ca9b4; /* rgb */ color: rgb(28, 169, 180); /* oklch */ color: oklch(67.2% 0.110 203.4);
Tailwind
colors: {
custom: {
50: '#78c3ca',
500: '#1ca9b4',
950: '#000000',
},
}SCSS
$custom: #1ca9b4; $custom-light: #78c3ca; $custom-dark: #000000;
JSON
{
"hex": "#1ca9b4",
"rgb": {
"r": 28,
"g": 169,
"b": 180
},
"hsl": {
"h": 184.342,
"s": 73.077,
"l": 40.784
},
"oklch": {
"l": 0.67168,
"c": 0.10973,
"h": 203.4
},
"luminance": 0.31918
}Semantic roles & 50–950 ramp
primary
#1CA9B4
secondary
#CC6860
accent
#4538F0
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1213
muted
#7C8182