#1B5D52#1B5D52
#1B5D52 is a dark, moderate teal. Relative luminance 0.087; OKLCH L 43.4% C 0.068 H 179.6°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).
Color values
| HEX | #1B5D52 |
|---|---|
| RGB | rgb(27, 93, 82) |
| HSL | hsl(170, 55%, 24%) |
| HSV | hsv(170, 71%, 36%) |
| CMYK | cmyk(71%, 0%, 11.8%, 63.5%) |
| CIE-LAB | lab(35.34, -23.45, 0.30) |
| CIE-LCH | lch(35.34, 23.46, 179.26°) |
| OKLab | oklab(43.41% -0.0678 0.0004) |
| OKLCH | oklch(43.41% 0.068 179.6) |
| XYZ | xyz(5.8886, 8.6703, 9.3442) |
| Luminance | 0.0867 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Green Blue
#1F6357
ΔE00 2.01
Dark Blue Green
#005249
ΔE00 3.86
Dark Turquoise
#045C5A
ΔE00 4.17
Dark Aqua
#05696B
ΔE00 7.27
Dark Teal
#014D4E
ΔE00 7.46
Deep Teal
#00555A
ΔE00 7.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B5D52 #5D1B26
analogous
#1B5D31 #1B5D52 #1B475D
triadic
#1B5D52 #521B5D #5D521B
tetradic
#1B5D52 #311B5D #5D1B26 #475D1B
square
#1B5D52 #311B5D #5D1B26 #475D1B
split-complementary
#1B5D52 #5D1B47 #5D311B
monochromatic
#071815 #0D2E28 #1B5D52 #298C7C #37BCA6
Accessibility & contrast
On white
7.68
#1B5D52 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.73
#1B5D52 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1B5D52
7.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B5D52 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B5D52 | 1.00 | 7.68 | 2.73 | 7.68 |
| #FFFFFF | 7.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#595752
Deuteranopia (green-blind)
#4F5053
Tritanopia (blue-blind)
#005F5A
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #1b5d52; /* rgb */ color: rgb(27, 93, 82); /* oklch */ color: oklch(43.4% 0.068 179.6);
Tailwind
colors: {
custom: {
50: '#618b82',
500: '#1b5d52',
950: '#000000',
},
}SCSS
$custom: #1b5d52; $custom-light: #618b82; $custom-dark: #000000;
JSON
{
"hex": "#1b5d52",
"rgb": {
"r": 27,
"g": 93,
"b": 82
},
"hsl": {
"h": 170,
"s": 55,
"l": 23.529
},
"oklch": {
"l": 0.43409,
"c": 0.06782,
"h": 179.6
},
"luminance": 0.08671
}Semantic roles & 50–950 ramp
primary
#1B5D52
secondary
#93414F
accent
#4962DE
background
#F6F8F7
surface
#EBF0EE
border
#C6CBC9
text
#050C0A
muted
#7A7D7C