#155D58#155D58
#155D58 is a dark, moderate teal. Relative luminance 0.087; OKLCH L 43.5% C 0.068 H 188.0°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).
Color values
| HEX | #155D58 |
|---|---|
| RGB | rgb(21, 93, 88) |
| HSL | hsl(176, 63%, 22%) |
| HSV | hsv(176, 77%, 36%) |
| CMYK | cmyk(77.4%, 0%, 5.4%, 63.5%) |
| CIE-LAB | lab(35.38, -22.57, -3.39) |
| CIE-LCH | lch(35.38, 22.83, 188.54°) |
| OKLab | oklab(43.46% -0.0676 -0.0095) |
| OKLCH | oklch(43.46% 0.068 188) |
| XYZ | xyz(5.9842, 8.6920, 10.5930) |
| Luminance | 0.0869 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Turquoise
#045C5A
ΔE00 1.54
Dark Green Blue
#1F6357
ΔE00 3.59
Dark Blue Green
#005249
ΔE00 4.28
Dark Aqua
#05696B
ΔE00 5.18
Deep Teal
#00555A
ΔE00 5.35
Dark Teal
#014D4E
ΔE00 5.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#155D58 #5D151A
analogous
#155D34 #155D58 #153E5D
triadic
#155D58 #58155D #5D5815
tetradic
#155D58 #34155D #5D151A #3E5D15
square
#155D58 #34155D #5D151A #3E5D15
split-complementary
#155D58 #5D153E #5D3415
monochromatic
#061918 #0A2B29 #155D58 #208F87 #2CC1B6
Accessibility & contrast
On white
7.67
#155D58 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.74
#155D58 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #155D58
7.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##155D58 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##155D58 | 1.00 | 7.67 | 2.74 | 7.67 |
| #FFFFFF | 7.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#575858
Deuteranopia (green-blind)
#4D5059
Tritanopia (blue-blind)
#00605B
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #155d58; /* rgb */ color: rgb(21, 93, 88); /* oklch */ color: oklch(43.5% 0.068 188.0);
Tailwind
colors: {
custom: {
50: '#608b87',
500: '#155d58',
950: '#000000',
},
}SCSS
$custom: #155d58; $custom-light: #608b87; $custom-dark: #000000;
JSON
{
"hex": "#155d58",
"rgb": {
"r": 21,
"g": 93,
"b": 88
},
"hsl": {
"h": 175.833,
"s": 63.158,
"l": 22.353
},
"oklch": {
"l": 0.43464,
"c": 0.06827,
"h": 188
},
"luminance": 0.08693
}Semantic roles & 50–950 ramp
primary
#155D58
secondary
#943940
accent
#424DE6
background
#F6F8F8
surface
#EBF0EF
border
#C6CBCA
text
#050C0B
muted
#7A7D7C