#1F7989#1F7989
#1F7989 is a mid, moderate teal. Relative luminance 0.158; OKLCH L 53.2% C 0.084 H 212.5°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #1F7989 |
|---|---|
| RGB | rgb(31, 121, 137) |
| HSL | hsl(189, 63%, 33%) |
| HSV | hsv(189, 77%, 54%) |
| CMYK | cmyk(77.4%, 11.7%, 0%, 46.3%) |
| CIE-LAB | lab(46.67, -19.89, -16.15) |
| CIE-LCH | lch(46.67, 25.62, 219.07°) |
| OKLab | oklab(53.25% -0.0707 -0.045) |
| OKLCH | oklch(53.25% 0.084 212.5) |
| XYZ | xyz(11.9159, 15.7708, 26.0781) |
| Luminance | 0.1577 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Ocean
#017B92
ΔE00 2.47
Deep Aqua
#08787F
ΔE00 4.50
Teal Blue
#01889F
ΔE00 5.86
Sea Blue
#047495
ΔE00 6.53
Dirty Blue
#3F829D
ΔE00 7.26
Deep Turquoise
#017374
ΔE00 7.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F7989 #892F1F
analogous
#1F8964 #1F7989 #1F4489
triadic
#1F7989 #891F79 #79891F
tetradic
#1F7989 #641F89 #892F1F #44891F
square
#1F7989 #641F89 #892F1F #44891F
split-complementary
#1F7989 #891F44 #89641F
monochromatic
#082125 #144D57 #1F7989 #2AA5BB #4CC2D6
Accessibility & contrast
On white
5.05
#1F7989 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.15
#1F7989 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F7989
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F7989 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F7989 | 1.00 | 5.05 | 4.15 | 5.05 |
| #FFFFFF | 5.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D758A
Deuteranopia (green-blind)
#5E6A89
Tritanopia (blue-blind)
#007F7E
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #1f7989; /* rgb */ color: rgb(31, 121, 137); /* oklch */ color: oklch(53.2% 0.084 212.5);
Tailwind
colors: {
custom: {
50: '#6da0ab',
500: '#1f7989',
950: '#000000',
},
}SCSS
$custom: #1f7989; $custom-light: #6da0ab; $custom-dark: #000000;
JSON
{
"hex": "#1f7989",
"rgb": {
"r": 31,
"g": 121,
"b": 137
},
"hsl": {
"h": 189.057,
"s": 63.095,
"l": 32.941
},
"oklch": {
"l": 0.53245,
"c": 0.08385,
"h": 212.5
},
"luminance": 0.15772
}Semantic roles & 50–950 ramp
primary
#1F7989
secondary
#B95B4B
accent
#5A42E6
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F