#17574F#17574F
#17574F is a dark, moderate teal. Relative luminance 0.076; OKLCH L 41.5% C 0.065 H 183.1°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).
Color values
| HEX | #17574F |
|---|---|
| RGB | rgb(23, 87, 79) |
| HSL | hsl(173, 58%, 22%) |
| HSV | hsv(173, 74%, 34%) |
| CMYK | cmyk(73.6%, 0%, 9.2%, 65.9%) |
| CIE-LAB | lab(33.05, -21.97, -1.18) |
| CIE-LCH | lch(33.05, 22.00, 183.07°) |
| OKLab | oklab(41.49% -0.0644 -0.0035) |
| OKLCH | oklch(41.49% 0.065 183.1) |
| XYZ | xyz(5.1722, 7.5625, 8.5827) |
| Luminance | 0.0756 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Blue Green
#005249
ΔE00 2.23
Dark Turquoise
#045C5A
ΔE00 3.40
Dark Green Blue
#1F6357
ΔE00 4.21
Dark Teal
#014D4E
ΔE00 5.26
Deep Teal
#00555A
ΔE00 6.16
Darkslategray
#2F4F4F
ΔE00 7.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17574F #57171F
analogous
#17572F #17574F #173F57
triadic
#17574F #4F1757 #574F17
tetradic
#17574F #2F1757 #57171F #3F5717
square
#17574F #2F1757 #57171F #3F5717
split-complementary
#17574F #57173F #572F17
monochromatic
#061816 #0A2723 #17574F #24877B #31B8A7
Accessibility & contrast
On white
8.36
#17574F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.51
#17574F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #17574F
8.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17574F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##17574F | 1.00 | 8.36 | 2.51 | 8.36 |
| #FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#53524F
Deuteranopia (green-blind)
#494B50
Tritanopia (blue-blind)
#005954
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #17574f; /* rgb */ color: rgb(23, 87, 79); /* oklch */ color: oklch(41.5% 0.065 183.1);
Tailwind
colors: {
custom: {
50: '#5f8780',
500: '#17574f',
950: '#000000',
},
}SCSS
$custom: #17574f; $custom-light: #5f8780; $custom-dark: #000000;
JSON
{
"hex": "#17574f",
"rgb": {
"r": 23,
"g": 87,
"b": 79
},
"hsl": {
"h": 172.5,
"s": 58.182,
"l": 21.569
},
"oklch": {
"l": 0.41486,
"c": 0.0645,
"h": 183.1
},
"luminance": 0.07563
}Semantic roles & 50–950 ramp
primary
#17574F
secondary
#8E3C46
accent
#465AE1
background
#F5F8F7
surface
#EAEFEE
border
#C6CAC9
text
#050B0A
muted
#797C7C