#155F61#155F61
#155F61 is a dark, moderate teal. Relative luminance 0.092; OKLCH L 44.4% C 0.069 H 197.7°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).
Color values
| HEX | #155F61 |
|---|---|
| RGB | rgb(21, 95, 97) |
| HSL | hsl(182, 64%, 23%) |
| HSV | hsv(182, 78%, 38%) |
| CMYK | cmyk(78.4%, 2.1%, 0%, 62%) |
| CIE-LAB | lab(36.38, -20.69, -7.51) |
| CIE-LCH | lch(36.38, 22.01, 199.95°) |
| OKLab | oklab(44.37% -0.0653 -0.0209) |
| OKLCH | oklch(44.37% 0.069 197.7) |
| XYZ | xyz(6.5582, 9.2061, 12.7383) |
| Luminance | 0.0921 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Turquoise
#045C5A
ΔE00 2.55
Dark Aqua
#05696B
ΔE00 3.52
Deep Teal
#00555A
ΔE00 3.59
Petrol
#005F6A
ΔE00 4.01
Dark Teal
#014D4E
ΔE00 5.90
Dark Green Blue
#1F6357
ΔE00 6.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#155F61 #611715
analogous
#15613D #155F61 #153961
triadic
#155F61 #61155F #5F6115
tetradic
#155F61 #3D1561 #611715 #396115
square
#155F61 #3D1561 #611715 #396115
split-complementary
#155F61 #611539 #613D15
monochromatic
#051919 #0A2E2F #155F61 #209093 #2BC2C6
Accessibility & contrast
On white
7.39
#155F61 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.84
#155F61 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #155F61
7.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##155F61 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##155F61 | 1.00 | 7.39 | 2.84 | 7.39 |
| #FFFFFF | 7.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.84 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#585A61
Deuteranopia (green-blind)
#4D5261
Tritanopia (blue-blind)
#00635F
Achromatopsia (no color)
#565656
Design tokens & code
CSS
--color: #155f61; /* rgb */ color: rgb(21, 95, 97); /* oklch */ color: oklch(44.4% 0.069 197.7);
Tailwind
colors: {
custom: {
50: '#618c8d',
500: '#155f61',
950: '#000000',
},
}SCSS
$custom: #155f61; $custom-light: #618c8d; $custom-dark: #000000;
JSON
{
"hex": "#155f61",
"rgb": {
"r": 21,
"g": 95,
"b": 97
},
"hsl": {
"h": 181.579,
"s": 64.407,
"l": 23.137
},
"oklch": {
"l": 0.44373,
"c": 0.06859,
"h": 197.7
},
"luminance": 0.09207
}Semantic roles & 50–950 ramp
primary
#155F61
secondary
#983C3A
accent
#4540E7
background
#F6F8F8
surface
#EBF0F0
border
#C6CBCB
text
#060C0C
muted
#7A7D7D