#1FA18C#1FA18C
#1FA18C is a light, moderate teal. Relative luminance 0.277; OKLCH L 63.8% C 0.110 H 178.4°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).
Color values
| HEX | #1FA18C |
|---|---|
| RGB | rgb(31, 161, 140) |
| HSL | hsl(170, 68%, 38%) |
| HSV | hsv(170, 81%, 63%) |
| CMYK | cmyk(80.7%, 0%, 13%, 36.9%) |
| CIE-LAB | lab(59.59, -38.47, 1.36) |
| CIE-LCH | lch(59.59, 38.50, 177.97°) |
| OKLab | oklab(63.78% -0.1104 0.003) |
| OKLCH | oklch(63.78% 0.11 178.4) |
| XYZ | xyz(18.0412, 27.6722, 29.1963) |
| Luminance | 0.2767 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Blue Green
#0F9B8E
ΔE00 3.33
Teal (survey)
#029386
ΔE00 5.26
Sea
#3C9992
ΔE00 5.85
Dull Teal
#5F9E8F
ΔE00 6.25
Greeny Blue
#42B395
ΔE00 6.25
Grey Teal
#5E9B8A
ΔE00 6.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1FA18C #A11F34
analogous
#1FA14B #1FA18C #1F75A1
triadic
#1FA18C #8C1FA1 #A18C1F
tetradic
#1FA18C #4B1FA1 #A11F34 #75A11F
square
#1FA18C #4B1FA1 #A11F34 #75A11F
split-complementary
#1FA18C #A11F75 #A14B1F
monochromatic
#0B3A33 #156E5F #1FA18C #29D4B9 #5BDFCA
Accessibility & contrast
On white
3.21
#1FA18C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.53
#1FA18C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1FA18C
6.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1FA18C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1FA18C | 1.00 | 3.21 | 6.53 | 6.53 |
| #FFFFFF | 3.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.53 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.53 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9A978B
Deuteranopia (green-blind)
#898A8E
Tritanopia (blue-blind)
#00A49B
Achromatopsia (no color)
#8F8F8F
Design tokens & code
CSS
--color: #1fa18c; /* rgb */ color: rgb(31, 161, 140); /* oklch */ color: oklch(63.8% 0.110 178.4);
Tailwind
colors: {
custom: {
50: '#73bdad',
500: '#1fa18c',
950: '#000000',
},
}SCSS
$custom: #1fa18c; $custom-light: #73bdad; $custom-dark: #000000;
JSON
{
"hex": "#1fa18c",
"rgb": {
"r": 31,
"g": 161,
"b": 140
},
"hsl": {
"h": 170.308,
"s": 67.708,
"l": 37.647
},
"oklch": {
"l": 0.63778,
"c": 0.11046,
"h": 178.4
},
"luminance": 0.27674
}Semantic roles & 50–950 ramp
primary
#1FA18C
secondary
#C4586A
accent
#3D59EB
background
#F7FBFA
surface
#EEF7F4
border
#C9D0CE
text
#091210
muted
#7B817F