#1F5A4E#1F5A4E
#1F5A4E is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.6% C 0.064 H 177.2°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).
Color values
| HEX | #1F5A4E |
|---|---|
| RGB | rgb(31, 90, 78) |
| HSL | hsl(168, 49%, 24%) |
| HSV | hsv(168, 66%, 35%) |
| CMYK | cmyk(65.6%, 0%, 13.3%, 64.7%) |
| CIE-LAB | lab(34.30, -22.30, 1.30) |
| CIE-LCH | lch(34.30, 22.34, 176.67°) |
| OKLab | oklab(42.56% -0.064 0.0031) |
| OKLCH | oklch(42.56% 0.064 177.2) |
| XYZ | xyz(5.5957, 8.1531, 8.4851) |
| Luminance | 0.0815 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Green Blue
#1F6357
ΔE00 3.04
Dark Blue Green
#005249
ΔE00 3.43
Dark Turquoise
#045C5A
ΔE00 4.87
Dark Teal
#014D4E
ΔE00 7.26
Deep Teal
#00555A
ΔE00 8.08
Dark Aqua
#05696B
ΔE00 8.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F5A4E #5A1F2B
analogous
#1F5A30 #1F5A4E #1F485A
triadic
#1F5A4E #4E1F5A #5A4E1F
tetradic
#1F5A4E #301F5A #5A1F2B #485A1F
square
#1F5A4E #301F5A #5A1F2B #485A1F
split-complementary
#1F5A4E #5A1F48 #5A301F
monochromatic
#081714 #0F2C27 #1F5A4E #2F8875 #3EB59D
Accessibility & contrast
On white
7.98
#1F5A4E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#1F5A4E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F5A4E
7.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F5A4E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F5A4E | 1.00 | 7.98 | 2.63 | 7.98 |
| #FFFFFF | 7.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#56544D
Deuteranopia (green-blind)
#4E4E4F
Tritanopia (blue-blind)
#005B56
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #1f5a4e; /* rgb */ color: rgb(31, 90, 78); /* oklch */ color: oklch(42.6% 0.064 177.2);
Tailwind
colors: {
custom: {
50: '#62897f',
500: '#1f5a4e',
950: '#000000',
},
}SCSS
$custom: #1f5a4e; $custom-light: #62897f; $custom-dark: #000000;
JSON
{
"hex": "#1f5a4e",
"rgb": {
"r": 31,
"g": 90,
"b": 78
},
"hsl": {
"h": 167.797,
"s": 48.76,
"l": 23.725
},
"oklch": {
"l": 0.42555,
"c": 0.06409,
"h": 177.2
},
"luminance": 0.08154
}Semantic roles & 50–950 ramp
primary
#1F5A4E
secondary
#8F4655
accent
#4F6BD8
background
#F6F8F7
surface
#EBF0EE
border
#C6CBC9
text
#050B0A
muted
#7A7C7C