#1B615C#1B615C
#1B615C is a dark, moderate teal. Relative luminance 0.096; OKLCH L 44.9% C 0.068 H 188.1°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).
Color values
| HEX | #1B615C |
|---|---|
| RGB | rgb(27, 97, 92) |
| HSL | hsl(176, 56%, 24%) |
| HSV | hsv(176, 72%, 38%) |
| CMYK | cmyk(72.2%, 0%, 5.2%, 62%) |
| CIE-LAB | lab(37.03, -22.47, -3.42) |
| CIE-LCH | lch(37.03, 22.73, 188.67°) |
| OKLab | oklab(44.89% -0.0673 -0.0096) |
| OKLCH | oklch(44.89% 0.068 188.1) |
| XYZ | xyz(6.6576, 9.5543, 11.6164) |
| Luminance | 0.0955 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Turquoise
#045C5A
ΔE00 2.34
Dark Green Blue
#1F6357
ΔE00 3.13
Dark Aqua
#05696B
ΔE00 4.24
Dark Blue Green
#005249
ΔE00 5.55
Deep Teal
#00555A
ΔE00 6.07
Dark Aquamarine
#017371
ΔE00 6.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B615C #611B20
analogous
#1B6139 #1B615C #1B4361
triadic
#1B615C #5C1B61 #615C1B
tetradic
#1B615C #391B61 #611B20 #43611B
square
#1B615C #391B61 #611B20 #43611B
split-complementary
#1B615C #611B43 #61391B
monochromatic
#071817 #0E312F #1B615C #289189 #36C1B7
Accessibility & contrast
On white
7.21
#1B615C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.91
#1B615C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1B615C
7.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B615C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B615C | 1.00 | 7.21 | 2.91 | 7.21 |
| #FFFFFF | 7.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B5C5C
Deuteranopia (green-blind)
#51545D
Tritanopia (blue-blind)
#00645F
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #1b615c; /* rgb */ color: rgb(27, 97, 92); /* oklch */ color: oklch(44.9% 0.068 188.1);
Tailwind
colors: {
custom: {
50: '#638e8a',
500: '#1b615c',
950: '#000000',
},
}SCSS
$custom: #1b615c; $custom-light: #638e8a; $custom-dark: #000000;
JSON
{
"hex": "#1b615c",
"rgb": {
"r": 27,
"g": 97,
"b": 92
},
"hsl": {
"h": 175.714,
"s": 56.452,
"l": 24.314
},
"oklch": {
"l": 0.44886,
"c": 0.06804,
"h": 188.1
},
"luminance": 0.09555
}Semantic roles & 50–950 ramp
primary
#1B615C
secondary
#974147
accent
#4853E0
background
#F6F8F8
surface
#EBF0F0
border
#C6CBCB
text
#060C0B
muted
#7A7D7C