#155D4A#155D4A
#155D4A is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.0% C 0.076 H 170.9°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).
Color values
| HEX | #155D4A |
|---|---|
| RGB | rgb(21, 93, 74) |
| HSL | hsl(164, 63%, 22%) |
| HSV | hsv(164, 77%, 36%) |
| CMYK | cmyk(77.4%, 0%, 20.4%, 63.5%) |
| CIE-LAB | lab(34.97, -26.77, 4.72) |
| CIE-LCH | lch(34.97, 27.18, 170.01°) |
| OKLab | oklab(42.99% -0.075 0.012) |
| OKLCH | oklch(42.99% 0.076 170.9) |
| XYZ | xyz(5.4590, 8.4819, 7.8267) |
| Luminance | 0.0848 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Dark Green Blue
#1F6357
ΔE00 3.74
Dark Blue Green
#005249
ΔE00 5.30
Spruce
#0A5F38
ΔE00 6.64
Dark Turquoise
#045C5A
ΔE00 7.45
Hunter Green
#355E3B
ΔE00 7.60
Pine
#2B5D34
ΔE00 8.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#155D4A #5D1528
analogous
#155D26 #155D4A #154C5D
triadic
#155D4A #4A155D #5D4A15
tetradic
#155D4A #26155D #5D1528 #4C5D15
square
#155D4A #26155D #5D1528 #4C5D15
split-complementary
#155D4A #5D154C #5D2615
monochromatic
#061914 #0A2B22 #155D4A #208F72 #2CC199
Accessibility & contrast
On white
7.79
#155D4A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.70
#155D4A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #155D4A
7.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##155D4A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##155D4A | 1.00 | 7.79 | 2.70 | 7.79 |
| #FFFFFF | 7.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A5649
Deuteranopia (green-blind)
#514F4B
Tritanopia (blue-blind)
#005E58
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #155d4a; /* rgb */ color: rgb(21, 93, 74); /* oklch */ color: oklch(43.0% 0.076 170.9);
Tailwind
colors: {
custom: {
50: '#5f8b7c',
500: '#155d4a',
950: '#000000',
},
}SCSS
$custom: #155d4a; $custom-light: #5f8b7c; $custom-dark: #000000;
JSON
{
"hex": "#155d4a",
"rgb": {
"r": 21,
"g": 93,
"b": 74
},
"hsl": {
"h": 164.167,
"s": 63.158,
"l": 22.353
},
"oklch": {
"l": 0.42985,
"c": 0.07593,
"h": 170.9
},
"luminance": 0.08483
}Semantic roles & 50–950 ramp
primary
#155D4A
secondary
#943951
accent
#426DE6
background
#F5F8F7
surface
#EAF0EE
border
#C6CBC9
text
#050C09
muted
#797D7B