#1F8A9D#1F8A9D
#1F8A9D is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.5% C 0.095 H 212.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #1F8A9D |
|---|---|
| RGB | rgb(31, 138, 157) |
| HSL | hsl(189, 67%, 37%) |
| HSV | hsv(189, 80%, 62%) |
| CMYK | cmyk(80.3%, 12.1%, 0%, 38.4%) |
| CIE-LAB | lab(52.84, -22.17, -18.44) |
| CIE-LCH | lch(52.84, 28.84, 219.75°) |
| OKLab | oklab(58.47% -0.0795 -0.0514) |
| OKLCH | oklch(58.47% 0.095 212.9) |
| XYZ | xyz(15.7367, 20.9006, 35.0966) |
| Luminance | 0.2090 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Teal Blue
#01889F
ΔE00 1.57
Ocean
#017B92
ΔE00 5.86
Dirty Blue
#3F829D
ΔE00 6.23
Dark Cyan
#0A888A
ΔE00 7.36
Darkcyan
#008B8B
ΔE00 8.21
Deep Aqua
#08787F
ΔE00 8.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F8A9D #9D321F
analogous
#1F9D71 #1F8A9D #1F4B9D
triadic
#1F8A9D #9D1F8A #8A9D1F
tetradic
#1F8A9D #711F9D #9D321F #4B9D1F
square
#1F8A9D #711F9D #9D321F #4B9D1F
split-complementary
#1F8A9D #9D1F4B #9D711F
monochromatic
#0B3037 #155D6A #1F8A9D #29B7D0 #58CADE
Accessibility & contrast
On white
4.05
#1F8A9D on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.18
#1F8A9D on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F8A9D
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F8A9D | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F8A9D | 1.00 | 4.05 | 5.18 | 5.18 |
| #FFFFFF | 4.05 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.18 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.18 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7C859E
Deuteranopia (green-blind)
#6B799D
Tritanopia (blue-blind)
#009190
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #1f8a9d; /* rgb */ color: rgb(31, 138, 157); /* oklch */ color: oklch(58.5% 0.095 212.9);
Tailwind
colors: {
custom: {
50: '#72acba',
500: '#1f8a9d',
950: '#000000',
},
}SCSS
$custom: #1f8a9d; $custom-light: #72acba; $custom-dark: #000000;
JSON
{
"hex": "#1f8a9d",
"rgb": {
"r": 31,
"g": 138,
"b": 157
},
"hsl": {
"h": 189.048,
"s": 67.021,
"l": 36.863
},
"oklch": {
"l": 0.5847,
"c": 0.09469,
"h": 212.9
},
"luminance": 0.20903
}Semantic roles & 50–950 ramp
primary
#1F8A9D
secondary
#C26656
accent
#583EEA
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#091011
muted
#7B7F80