#1B5E4E#1B5E4E
#1B5E4E is a dark, moderate teal. Relative luminance 0.088; OKLCH L 43.6% C 0.072 H 173.7°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).
Color values
| HEX | #1B5E4E |
|---|---|
| RGB | rgb(27, 94, 78) |
| HSL | hsl(166, 55%, 24%) |
| HSV | hsv(166, 71%, 37%) |
| CMYK | cmyk(71.3%, 0%, 17%, 63.1%) |
| CIE-LAB | lab(35.57, -25.12, 3.12) |
| CIE-LCH | lch(35.57, 25.31, 172.91°) |
| OKLab | oklab(43.56% -0.0711 0.0079) |
| OKLCH | oklch(43.56% 0.072 173.7) |
| XYZ | xyz(5.8292, 8.7878, 8.5953) |
| Luminance | 0.0879 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Green Blue
#1F6357
ΔE00 2.50
Dark Blue Green
#005249
ΔE00 4.86
Dark Turquoise
#045C5A
ΔE00 6.27
Spruce
#0A5F38
ΔE00 7.87
Hunter Green
#355E3B
ΔE00 8.28
Dark Aqua
#05696B
ΔE00 9.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B5E4E #5E1B2B
analogous
#1B5E2C #1B5E4E #1B4C5E
triadic
#1B5E4E #4E1B5E #5E4E1B
tetradic
#1B5E4E #2C1B5E #5E1B2B #4C5E1B
square
#1B5E4E #2C1B5E #5E1B2B #4C5E1B
split-complementary
#1B5E4E #5E1B4C #5E2C1B
monochromatic
#071814 #0D2E27 #1B5E4E #298E75 #36BD9D
Accessibility & contrast
On white
7.62
#1B5E4E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.76
#1B5E4E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1B5E4E
7.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B5E4E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B5E4E | 1.00 | 7.62 | 2.76 | 7.62 |
| #FFFFFF | 7.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B584D
Deuteranopia (green-blind)
#51514F
Tritanopia (blue-blind)
#005F59
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #1b5e4e; /* rgb */ color: rgb(27, 94, 78); /* oklch */ color: oklch(43.6% 0.072 173.7);
Tailwind
colors: {
custom: {
50: '#618c7f',
500: '#1b5e4e',
950: '#000000',
},
}SCSS
$custom: #1b5e4e; $custom-light: #618c7f; $custom-dark: #000000;
JSON
{
"hex": "#1b5e4e",
"rgb": {
"r": 27,
"g": 94,
"b": 78
},
"hsl": {
"h": 165.672,
"s": 55.372,
"l": 23.725
},
"oklch": {
"l": 0.43559,
"c": 0.07155,
"h": 173.7
},
"luminance": 0.08788
}Semantic roles & 50–950 ramp
primary
#1B5E4E
secondary
#944155
accent
#496DDF
background
#F6F8F7
surface
#EBF0EE
border
#C6CBC9
text
#050C0A
muted
#7A7D7C