#1FA1B4#1FA1B4
#1FA1B4 is a light, moderate teal. Relative luminance 0.291; OKLCH L 65.2% C 0.107 H 210.3°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).
Color values
| HEX | #1FA1B4 |
|---|---|
| RGB | rgb(31, 161, 180) |
| HSL | hsl(188, 71%, 41%) |
| HSV | hsv(188, 83%, 71%) |
| CMYK | cmyk(82.8%, 10.6%, 0%, 29.4%) |
| CIE-LAB | lab(60.85, -26.37, -19.35) |
| CIE-LCH | lch(60.85, 32.71, 216.26°) |
| OKLab | oklab(65.22% -0.0923 -0.0539) |
| OKLCH | oklch(65.22% 0.107 210.3) |
| XYZ | xyz(21.5445, 29.0736, 47.6474) |
| Luminance | 0.2908 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.75
Cadetblue
#5F9EA0
ΔE00 7.13
Teal Blue
#01889F
ΔE00 8.60
Sea
#3C9992
ΔE00 10.20
Greyblue
#77A1B5
ΔE00 10.40
Darkcyan
#008B8B
ΔE00 10.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1FA1B4 #B4321F
analogous
#1FB47D #1FA1B4 #1F57B4
triadic
#1FA1B4 #B41FA1 #A1B41F
tetradic
#1FA1B4 #7D1FB4 #B4321F #57B41F
square
#1FA1B4 #7D1FB4 #B4321F #57B41F
split-complementary
#1FA1B4 #B41F57 #B47D1F
monochromatic
#0D444C #167280 #1FA1B4 #34C7DC #68D5E5
Accessibility & contrast
On white
3.08
#1FA1B4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.82
#1FA1B4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1FA1B4
6.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1FA1B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1FA1B4 | 1.00 | 3.08 | 6.82 | 6.82 |
| #FFFFFF | 3.08 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.82 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.82 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#919BB5
Deuteranopia (green-blind)
#7E8DB4
Tritanopia (blue-blind)
#00A9A7
Achromatopsia (no color)
#939393
Design tokens & code
CSS
--color: #1fa1b4; /* rgb */ color: rgb(31, 161, 180); /* oklch */ color: oklch(65.2% 0.107 210.3);
Tailwind
colors: {
custom: {
50: '#77bdca',
500: '#1fa1b4',
950: '#000000',
},
}SCSS
$custom: #1fa1b4; $custom-light: #77bdca; $custom-dark: #000000;
JSON
{
"hex": "#1fa1b4",
"rgb": {
"r": 31,
"g": 161,
"b": 180
},
"hsl": {
"h": 187.651,
"s": 70.616,
"l": 41.373
},
"oklch": {
"l": 0.65215,
"c": 0.10688,
"h": 210.3
},
"luminance": 0.29076
}Semantic roles & 50–950 ramp
primary
#1FA1B4
secondary
#CB7164
accent
#513AED
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0A1213
muted
#7C8182