#1F8990#1F8990
#1F8990 is a mid, moderate teal. Relative luminance 0.202; OKLCH L 57.7% C 0.091 H 201.8°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).
Color values
| HEX | #1F8990 |
|---|---|
| RGB | rgb(31, 137, 144) |
| HSL | hsl(184, 65%, 34%) |
| HSV | hsv(184, 78%, 56%) |
| CMYK | cmyk(78.5%, 4.9%, 0%, 43.5%) |
| CIE-LAB | lab(52.06, -25.92, -12.09) |
| CIE-LCH | lch(52.06, 28.60, 205.01°) |
| OKLab | oklab(57.68% -0.0842 -0.0336) |
| OKLCH | oklch(57.68% 0.091 201.8) |
| XYZ | xyz(14.5425, 20.1945, 29.5116) |
| Luminance | 0.2020 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Cyan
#0A888A
ΔE00 2.53
Darkcyan
#008B8B
ΔE00 3.42
Greenish Blue
#0B8B87
ΔE00 4.89
Teal
#008080
ΔE00 4.91
Teal Blue
#01889F
ΔE00 6.03
Deep Aqua
#08787F
ΔE00 6.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F8990 #90261F
analogous
#1F905F #1F8990 #1F5190
triadic
#1F8990 #901F89 #89901F
tetradic
#1F8990 #5F1F90 #90261F #51901F
square
#1F8990 #5F1F90 #90261F #51901F
split-complementary
#1F8990 #901F51 #905F1F
monochromatic
#09292B #14595E #1F8990 #2AB9C2 #50D1D9
Accessibility & contrast
On white
4.17
#1F8990 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.04
#1F8990 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F8990
5.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F8990 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F8990 | 1.00 | 4.17 | 5.04 | 5.04 |
| #FFFFFF | 4.17 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.04 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.04 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E8391
Deuteranopia (green-blind)
#6E7790
Tritanopia (blue-blind)
#008F8B
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #1f8990; /* rgb */ color: rgb(31, 137, 144); /* oklch */ color: oklch(57.7% 0.091 201.8);
Tailwind
colors: {
custom: {
50: '#70acb0',
500: '#1f8990',
950: '#000000',
},
}SCSS
$custom: #1f8990; $custom-light: #70acb0; $custom-dark: #000000;
JSON
{
"hex": "#1f8990",
"rgb": {
"r": 31,
"g": 137,
"b": 144
},
"hsl": {
"h": 183.717,
"s": 64.571,
"l": 34.314
},
"oklch": {
"l": 0.57682,
"c": 0.09063,
"h": 201.8
},
"luminance": 0.20196
}Semantic roles & 50–950 ramp
primary
#1F8990
secondary
#BC554E
accent
#4B40E8
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#091010
muted
#7B7F7F