#1FA3A9#1FA3A9
#1FA3A9 is a light, moderate teal. Relative luminance 0.293; OKLCH L 65.3% C 0.105 H 199.8°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).
Color values
| HEX | #1FA3A9 |
|---|---|
| RGB | rgb(31, 163, 169) |
| HSL | hsl(183, 69%, 39%) |
| HSV | hsv(183, 82%, 66%) |
| CMYK | cmyk(81.7%, 3.6%, 0%, 33.7%) |
| CIE-LAB | lab(61.09, -30.87, -12.79) |
| CIE-LCH | lch(61.09, 33.41, 202.51°) |
| OKLab | oklab(65.28% -0.0989 -0.0356) |
| OKLCH | oklch(65.28% 0.105 199.8) |
| XYZ | xyz(20.8204, 29.3476, 42.0957) |
| Luminance | 0.2935 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Cadetblue
#5F9EA0
ΔE00 5.78
Sea
#3C9992
ΔE00 6.04
Turquoise Blue
#06B1C4
ΔE00 6.08
Lightseagreen
#20B2AA
ΔE00 6.81
Blue Green
#0F9B8E
ΔE00 8.05
Darkcyan
#008B8B
ΔE00 8.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1FA3A9 #A9251F
analogous
#1FA96A #1FA3A9 #1F5EA9
triadic
#1FA3A9 #A91FA3 #A3A91F
tetradic
#1FA3A9 #6A1FA9 #A9251F #5EA91F
square
#1FA3A9 #6A1FA9 #A9251F #5EA91F
split-complementary
#1FA3A9 #A91F5E #A96A1F
monochromatic
#0C3F42 #167175 #1FA3A9 #2DD1D8 #60DCE2
Accessibility & contrast
On white
3.06
#1FA3A9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.87
#1FA3A9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1FA3A9
6.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1FA3A9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1FA3A9 | 1.00 | 3.06 | 6.87 | 6.87 |
| #FFFFFF | 3.06 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#969BAA
Deuteranopia (green-blind)
#848EAA
Tritanopia (blue-blind)
#00A9A5
Achromatopsia (no color)
#939393
Design tokens & code
CSS
--color: #1fa3a9; /* rgb */ color: rgb(31, 163, 169); /* oklch */ color: oklch(65.3% 0.105 199.8);
Tailwind
colors: {
custom: {
50: '#76bec2',
500: '#1fa3a9',
950: '#000000',
},
}SCSS
$custom: #1fa3a9; $custom-light: #76bec2; $custom-dark: #000000;
JSON
{
"hex": "#1fa3a9",
"rgb": {
"r": 31,
"g": 163,
"b": 169
},
"hsl": {
"h": 182.609,
"s": 69,
"l": 39.216
},
"oklch": {
"l": 0.65284,
"c": 0.10514,
"h": 199.8
},
"luminance": 0.2935
}Semantic roles & 50–950 ramp
primary
#1FA3A9
secondary
#C7625D
accent
#443CEC
background
#F7FBFB
surface
#EEF7F7
border
#C9D0D0
text
#0A1212
muted
#7C8181