#1C575E#1C575E
#1C575E is a dark, moderate teal. Relative luminance 0.079; OKLCH L 42.2% C 0.060 H 206.2°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).
Color values
| HEX | #1C575E |
|---|---|
| RGB | rgb(28, 87, 94) |
| HSL | hsl(186, 54%, 24%) |
| HSV | hsv(186, 70%, 37%) |
| CMYK | cmyk(70.2%, 7.4%, 0%, 63.1%) |
| CIE-LAB | lab(33.71, -16.23, -9.63) |
| CIE-LCH | lch(33.71, 18.87, 210.68°) |
| OKLab | oklab(42.23% -0.0542 -0.0267) |
| OKLCH | oklch(42.23% 0.06 206.2) |
| XYZ | xyz(5.9066, 7.8708, 11.7954) |
| Luminance | 0.0787 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Deep Teal
#00555A
ΔE00 2.70
Petrol
#005F6A
ΔE00 3.40
Dark Teal
#014D4E
ΔE00 5.12
Darkslategray
#2F4F4F
ΔE00 5.29
Dark Turquoise
#045C5A
ΔE00 5.80
Dark Aqua
#05696B
ΔE00 7.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C575E #5E231C
analogous
#1C5E44 #1C575E #1C365E
triadic
#1C575E #5E1C57 #575E1C
tetradic
#1C575E #441C5E #5E231C #365E1C
square
#1C575E #441C5E #5E231C #365E1C
split-complementary
#1C575E #5E1C36 #5E441C
monochromatic
#071618 #0E2B2F #1C575E #2A838D #38AEBC
Accessibility & contrast
On white
8.16
#1C575E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#1C575E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C575E
8.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C575E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C575E | 1.00 | 8.16 | 2.57 | 8.16 |
| #FFFFFF | 8.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F535E
Deuteranopia (green-blind)
#464C5E
Tritanopia (blue-blind)
#005B59
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #1c575e; /* rgb */ color: rgb(28, 87, 94); /* oklch */ color: oklch(42.2% 0.060 206.2);
Tailwind
colors: {
custom: {
50: '#62868b',
500: '#1c575e',
950: '#000000',
},
}SCSS
$custom: #1c575e; $custom-light: #62868b; $custom-dark: #000000;
JSON
{
"hex": "#1c575e",
"rgb": {
"r": 28,
"g": 87,
"b": 94
},
"hsl": {
"h": 186.364,
"s": 54.098,
"l": 23.922
},
"oklch": {
"l": 0.42231,
"c": 0.06041,
"h": 206.2
},
"luminance": 0.07871
}Semantic roles & 50–950 ramp
primary
#1C575E
secondary
#934B42
accent
#5A4ADD
background
#F6F8F8
surface
#EBEFF0
border
#C6CACB
text
#060B0C
muted
#7A7C7D