#15574E#15574E
#15574E is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.4% C 0.066 H 181.9°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).
Color values
| HEX | #15574E |
|---|---|
| RGB | rgb(21, 87, 78) |
| HSL | hsl(172, 61%, 21%) |
| HSV | hsv(172, 76%, 34%) |
| CMYK | cmyk(75.9%, 0%, 10.3%, 65.9%) |
| CIE-LAB | lab(32.97, -22.61, -0.67) |
| CIE-LCH | lch(32.97, 22.62, 181.70°) |
| OKLab | oklab(41.4% -0.0659 -0.0022) |
| OKLCH | oklch(41.4% 0.066 181.9) |
| XYZ | xyz(5.0919, 7.5253, 8.3904) |
| Luminance | 0.0753 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Blue Green
#005249
ΔE00 2.00
Dark Turquoise
#045C5A
ΔE00 3.75
Dark Green Blue
#1F6357
ΔE00 4.08
Dark Teal
#014D4E
ΔE00 5.62
Deep Teal
#00555A
ΔE00 6.63
Darkslategray
#2F4F4F
ΔE00 7.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15574E #57151E
analogous
#15572D #15574E #153F57
triadic
#15574E #4E1557 #574E15
tetradic
#15574E #2D1557 #57151E #3F5715
square
#15574E #2D1557 #57151E #3F5715
split-complementary
#15574E #57153F #572D15
monochromatic
#061916 #092622 #15574E #21887A #2DBAA6
Accessibility & contrast
On white
8.38
#15574E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.51
#15574E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15574E
8.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15574E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15574E | 1.00 | 8.38 | 2.51 | 8.38 |
| #FFFFFF | 8.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#53524E
Deuteranopia (green-blind)
#494B4F
Tritanopia (blue-blind)
#005954
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #15574e; /* rgb */ color: rgb(21, 87, 78); /* oklch */ color: oklch(41.4% 0.066 181.9);
Tailwind
colors: {
custom: {
50: '#5e877f',
500: '#15574e',
950: '#000000',
},
}SCSS
$custom: #15574e; $custom-light: #5e877f; $custom-dark: #000000;
JSON
{
"hex": "#15574e",
"rgb": {
"r": 21,
"g": 87,
"b": 78
},
"hsl": {
"h": 171.818,
"s": 61.111,
"l": 21.176
},
"oklch": {
"l": 0.41396,
"c": 0.06594,
"h": 181.9
},
"luminance": 0.07526
}Semantic roles & 50–950 ramp
primary
#15574E
secondary
#8F3945
accent
#4459E4
background
#F5F8F7
surface
#EAEFEE
border
#C6CAC9
text
#050B0A
muted
#797C7C