#1B889E#1B889E
#1B889E is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 57.9% C 0.096 H 215.5°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #1B889E |
|---|---|
| RGB | rgb(27, 136, 158) |
| HSL | hsl(190, 71%, 36%) |
| HSV | hsv(190, 83%, 62%) |
| CMYK | cmyk(82.9%, 13.9%, 0%, 38%) |
| CIE-LAB | lab(52.18, -21.17, -20.03) |
| CIE-LCH | lch(52.18, 29.14, 223.42°) |
| OKLab | oklab(57.94% -0.0784 -0.056) |
| OKLCH | oklch(57.94% 0.096 215.5) |
| XYZ | xyz(15.4250, 20.3080, 35.4480) |
| Luminance | 0.2031 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 0.69
Ocean
#017B92
ΔE00 4.94
Dirty Blue
#3F829D
ΔE00 5.17
Dark Cyan
#0A888A
ΔE00 8.40
Sea Blue
#047495
ΔE00 8.60
Deep Aqua
#08787F
ΔE00 8.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B889E #9E311B
analogous
#1B9E73 #1B889E #1B479E
triadic
#1B889E #9E1B88 #889E1B
tetradic
#1B889E #731B9E #9E311B #479E1B
square
#1B889E #731B9E #9E311B #479E1B
split-complementary
#1B889E #9E1B47 #9E731B
monochromatic
#092E35 #125B6A #1B889E #24B5D2 #52C9E1
Accessibility & contrast
On white
4.15
#1B889E on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.06
#1B889E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1B889E
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B889E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1B889E | 1.00 | 4.15 | 5.06 | 5.06 |
| #FFFFFF | 4.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#79839F
Deuteranopia (green-blind)
#68779E
Tritanopia (blue-blind)
#00908F
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #1b889e; /* rgb */ color: rgb(27, 136, 158); /* oklch */ color: oklch(57.9% 0.096 215.5);
Tailwind
colors: {
custom: {
50: '#70abba',
500: '#1b889e',
950: '#000000',
},
}SCSS
$custom: #1b889e; $custom-light: #70abba; $custom-dark: #000000;
JSON
{
"hex": "#1b889e",
"rgb": {
"r": 27,
"g": 136,
"b": 158
},
"hsl": {
"h": 190.076,
"s": 70.811,
"l": 36.275
},
"oklch": {
"l": 0.57935,
"c": 0.09634,
"h": 215.5
},
"luminance": 0.2031
}Semantic roles & 50–950 ramp
primary
#1B889E
secondary
#C46451
accent
#583AEE
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#091011
muted
#7B7F80