#1B7989#1B7989
#1B7989 is a mid, moderate teal. Relative luminance 0.157; OKLCH L 53.2% C 0.085 H 212.1°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).
Color values
| HEX | #1B7989 |
|---|---|
| RGB | rgb(27, 121, 137) |
| HSL | hsl(189, 67%, 32%) |
| HSV | hsv(189, 80%, 54%) |
| CMYK | cmyk(80.3%, 11.7%, 0%, 46.3%) |
| CIE-LAB | lab(46.59, -20.35, -16.27) |
| CIE-LCH | lch(46.59, 26.06, 218.64°) |
| OKLab | oklab(53.16% -0.0723 -0.0454) |
| OKLCH | oklch(53.16% 0.085 212.1) |
| XYZ | xyz(11.8028, 15.7124, 26.0728) |
| Luminance | 0.1571 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Ocean
#017B92
ΔE00 2.51
Deep Aqua
#08787F
ΔE00 4.33
Teal Blue
#01889F
ΔE00 5.89
Sea Blue
#047495
ΔE00 6.62
Deep Turquoise
#017374
ΔE00 7.36
Dirty Blue
#3F829D
ΔE00 7.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B7989 #892B1B
analogous
#1B8962 #1B7989 #1B4289
triadic
#1B7989 #891B79 #79891B
tetradic
#1B7989 #621B89 #892B1B #42891B
square
#1B7989 #621B89 #892B1B #42891B
split-complementary
#1B7989 #891B42 #89621B
monochromatic
#071F23 #114C56 #1B7989 #25A6BC #44C4DA
Accessibility & contrast
On white
5.07
#1B7989 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.14
#1B7989 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1B7989
5.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B7989 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B7989 | 1.00 | 5.07 | 4.14 | 5.07 |
| #FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D758A
Deuteranopia (green-blind)
#5E6A89
Tritanopia (blue-blind)
#007F7E
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #1b7989; /* rgb */ color: rgb(27, 121, 137); /* oklch */ color: oklch(53.2% 0.085 212.1);
Tailwind
colors: {
custom: {
50: '#6ca0ab',
500: '#1b7989',
950: '#000000',
},
}SCSS
$custom: #1b7989; $custom-light: #6ca0ab; $custom-dark: #000000;
JSON
{
"hex": "#1b7989",
"rgb": {
"r": 27,
"g": 121,
"b": 137
},
"hsl": {
"h": 188.727,
"s": 67.073,
"l": 32.157
},
"oklch": {
"l": 0.53161,
"c": 0.08536,
"h": 212.1
},
"luminance": 0.15714
}Semantic roles & 50–950 ramp
primary
#1B7989
secondary
#BC5644
accent
#573EEA
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F