#1F8C91#1F8C91
#1F8C91 is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.5% C 0.092 H 199.7°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #1F8C91 |
|---|---|
| RGB | rgb(31, 140, 145) |
| HSL | hsl(183, 65%, 35%) |
| HSV | hsv(183, 79%, 57%) |
| CMYK | cmyk(78.6%, 3.4%, 0%, 43.1%) |
| CIE-LAB | lab(53.05, -27.11, -11.18) |
| CIE-LCH | lch(53.05, 29.32, 202.41°) |
| OKLab | oklab(58.5% -0.0868 -0.0311) |
| OKLCH | oklch(58.5% 0.092 199.7) |
| XYZ | xyz(15.0517, 21.0899, 30.0601) |
| Luminance | 0.2109 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Cyan
#0A888A
ΔE00 2.27
Darkcyan
#008B8B
ΔE00 2.60
Greenish Blue
#0B8B87
ΔE00 4.04
Teal
#008080
ΔE00 5.26
Sea
#3C9992
ΔE00 6.59
Teal Blue
#01889F
ΔE00 7.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F8C91 #91241F
analogous
#1F915D #1F8C91 #1F5391
triadic
#1F8C91 #911F8C #8C911F
tetradic
#1F8C91 #5D1F91 #91241F #53911F
square
#1F8C91 #5D1F91 #91241F #53911F
split-complementary
#1F8C91 #911F53 #915D1F
monochromatic
#092B2C #145B5F #1F8C91 #2ABDC3 #51D4DA
Accessibility & contrast
On white
4.02
#1F8C91 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.22
#1F8C91 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F8C91
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F8C91 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F8C91 | 1.00 | 4.02 | 5.22 | 5.22 |
| #FFFFFF | 4.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.22 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.22 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#818591
Deuteranopia (green-blind)
#717A92
Tritanopia (blue-blind)
#00918D
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #1f8c91; /* rgb */ color: rgb(31, 140, 145); /* oklch */ color: oklch(58.5% 0.092 199.7);
Tailwind
colors: {
custom: {
50: '#70aeb1',
500: '#1f8c91',
950: '#000000',
},
}SCSS
$custom: #1f8c91; $custom-light: #70aeb1; $custom-dark: #000000;
JSON
{
"hex": "#1f8c91",
"rgb": {
"r": 31,
"g": 140,
"b": 145
},
"hsl": {
"h": 182.632,
"s": 64.773,
"l": 34.51
},
"oklch": {
"l": 0.58497,
"c": 0.09217,
"h": 199.7
},
"luminance": 0.21092
}Semantic roles & 50–950 ramp
primary
#1F8C91
secondary
#BD544F
accent
#4740E8
background
#F7FAFA
surface
#EDF4F5
border
#C8CECF
text
#091010
muted
#7B7F7F