#1B8379#1B8379
#1B8379 is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.2% C 0.091 H 185.1°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #1B8379 |
|---|---|
| RGB | rgb(27, 131, 121) |
| HSL | hsl(174, 66%, 31%) |
| HSV | hsv(174, 79%, 51%) |
| CMYK | cmyk(79.4%, 0%, 7.6%, 48.6%) |
| CIE-LAB | lab(49.31, -30.54, -2.76) |
| CIE-LCH | lch(49.31, 30.66, 185.17°) |
| OKLab | oklab(55.18% -0.0902 -0.008) |
| OKLCH | oklch(55.18% 0.091 185.1) |
| XYZ | xyz(12.0178, 17.8446, 20.8964) |
| Luminance | 0.1785 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Greenish Blue
#0B8B87
ΔE00 3.90
Teal
#008080
ΔE00 4.23
Bluegreen
#017A79
ΔE00 4.88
Darkcyan
#008B8B
ΔE00 5.11
Dark Cyan
#0A888A
ΔE00 5.33
Teal (survey)
#029386
ΔE00 5.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B8379 #831B25
analogous
#1B8345 #1B8379 #1B5983
triadic
#1B8379 #791B83 #83791B
tetradic
#1B8379 #451B83 #831B25 #59831B
square
#1B8379 #451B83 #831B25 #59831B
split-complementary
#1B8379 #831B59 #83451B
monochromatic
#061E1B #11504A #1B8379 #25B6A8 #41D8C9
Accessibility & contrast
On white
4.60
#1B8379 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.57
#1B8379 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #1B8379
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B8379 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B8379 | 1.00 | 4.60 | 4.57 | 4.60 |
| #FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7C7B79
Deuteranopia (green-blind)
#6E717A
Tritanopia (blue-blind)
#008680
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #1b8379; /* rgb */ color: rgb(27, 131, 121); /* oklch */ color: oklch(55.2% 0.091 185.1);
Tailwind
colors: {
custom: {
50: '#6ba79f',
500: '#1b8379',
950: '#000000',
},
}SCSS
$custom: #1b8379; $custom-light: #6ba79f; $custom-dark: #000000;
JSON
{
"hex": "#1b8379",
"rgb": {
"r": 27,
"g": 131,
"b": 121
},
"hsl": {
"h": 174.231,
"s": 65.823,
"l": 30.98
},
"oklch": {
"l": 0.55181,
"c": 0.09051,
"h": 185.1
},
"luminance": 0.17846
}Semantic roles & 50–950 ramp
primary
#1B8379
secondary
#B6434E
accent
#3F4FE9
background
#F7FAF9
surface
#EDF4F2
border
#C8CECC
text
#080F0E
muted
#7B7F7E