#1C573E#1C573E
#1C573E is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.1% C 0.074 H 162.0°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).
Color values
| HEX | #1C573E |
|---|---|
| RGB | rgb(28, 87, 62) |
| HSL | hsl(155, 51%, 23%) |
| HSV | hsv(155, 68%, 34%) |
| CMYK | cmyk(67.8%, 0%, 28.7%, 65.9%) |
| CIE-LAB | lab(32.72, -25.77, 9.03) |
| CIE-LCH | lch(32.72, 27.30, 160.68°) |
| OKLab | oklab(41.1% -0.0707 0.023) |
| OKLCH | oklch(41.1% 0.074 162) |
| XYZ | xyz(4.7561, 7.4106, 5.7362) |
| Luminance | 0.0741 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Spruce
#0A5F38
ΔE00 4.90
Hunter Green
#355E3B
ΔE00 5.43
Evergreen
#05472A
ΔE00 5.56
Pine
#2B5D34
ΔE00 5.73
Dark Blue Green
#005249
ΔE00 6.89
Dark Green Blue
#1F6357
ΔE00 6.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C573E #571C35
analogous
#1C5720 #1C573E #1C5357
triadic
#1C573E #3E1C57 #573E1C
tetradic
#1C573E #201C57 #571C35 #53571C
square
#1C573E #201C57 #571C35 #53571C
split-complementary
#1C573E #571C53 #57201C
monochromatic
#071710 #0D291D #1C573E #2B855F #3AB480
Accessibility & contrast
On white
8.46
#1C573E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.48
#1C573E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C573E
8.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C573E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C573E | 1.00 | 8.46 | 2.48 | 8.46 |
| #FFFFFF | 8.46 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.46 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#56503D
Deuteranopia (green-blind)
#4E4B40
Tritanopia (blue-blind)
#005750
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #1c573e; /* rgb */ color: rgb(28, 87, 62); /* oklch */ color: oklch(41.1% 0.074 162.0);
Tailwind
colors: {
custom: {
50: '#608773',
500: '#1c573e',
950: '#000000',
},
}SCSS
$custom: #1c573e; $custom-light: #608773; $custom-dark: #000000;
JSON
{
"hex": "#1c573e",
"rgb": {
"r": 28,
"g": 87,
"b": 62
},
"hsl": {
"h": 154.576,
"s": 51.304,
"l": 22.549
},
"oklch": {
"l": 0.411,
"c": 0.07439,
"h": 162
},
"luminance": 0.07411
}Semantic roles & 50–950 ramp
primary
#1C573E
secondary
#8D4262
accent
#4D89DB
background
#F5F8F6
surface
#EAEFEC
border
#C6CAC7
text
#050B08
muted
#797C7B