#1C575C#1C575C
#1C575C is a dark, muted teal. Relative luminance 0.078; OKLCH L 42.1% C 0.060 H 203.1°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).
Color values
| HEX | #1C575C |
|---|---|
| RGB | rgb(28, 87, 92) |
| HSL | hsl(185, 53%, 24%) |
| HSV | hsv(185, 70%, 36%) |
| CMYK | cmyk(69.6%, 5.4%, 0%, 63.9%) |
| CIE-LAB | lab(33.64, -16.90, -8.49) |
| CIE-LCH | lch(33.64, 18.91, 206.66°) |
| OKLab | oklab(42.15% -0.0551 -0.0235) |
| OKLCH | oklch(42.15% 0.06 203.1) |
| XYZ | xyz(5.8180, 7.8353, 11.3289) |
| Luminance | 0.0784 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Deep Teal
#00555A
ΔE00 2.11
Petrol
#005F6A
ΔE00 3.77
Dark Teal
#014D4E
ΔE00 4.42
Dark Turquoise
#045C5A
ΔE00 4.87
Darkslategray
#2F4F4F
ΔE00 5.05
Dark Aqua
#05696B
ΔE00 6.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C575C #5C211C
analogous
#1C5C41 #1C575C #1C375C
triadic
#1C575C #5C1C57 #575C1C
tetradic
#1C575C #411C5C #5C211C #375C1C
square
#1C575C #411C5C #5C211C #375C1C
split-complementary
#1C575C #5C1C37 #5C411C
monochromatic
#071617 #0E2B2D #1C575C #2A838B #39B0BA
Accessibility & contrast
On white
8.18
#1C575C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#1C575C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C575C
8.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C575C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C575C | 1.00 | 8.18 | 2.57 | 8.18 |
| #FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#50535C
Deuteranopia (green-blind)
#464C5C
Tritanopia (blue-blind)
#005B58
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #1c575c; /* rgb */ color: rgb(28, 87, 92); /* oklch */ color: oklch(42.1% 0.060 203.1);
Tailwind
colors: {
custom: {
50: '#62868a',
500: '#1c575c',
950: '#000000',
},
}SCSS
$custom: #1c575c; $custom-light: #62868a; $custom-dark: #000000;
JSON
{
"hex": "#1c575c",
"rgb": {
"r": 28,
"g": 87,
"b": 92
},
"hsl": {
"h": 184.688,
"s": 53.333,
"l": 23.529
},
"oklch": {
"l": 0.42145,
"c": 0.05994,
"h": 203.1
},
"luminance": 0.07836
}Semantic roles & 50–950 ramp
primary
#1C575C
secondary
#914942
accent
#564BDD
background
#F6F8F8
surface
#EBEFF0
border
#C6CACB
text
#060B0B
muted
#7A7C7C