#1C474D#1C474D
#1C474D is a dark, muted teal. Relative luminance 0.053; OKLCH L 37.0% C 0.048 H 207.6°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).
Color values
| HEX | #1C474D |
|---|---|
| RGB | rgb(28, 71, 77) |
| HSL | hsl(187, 47%, 21%) |
| HSV | hsv(187, 64%, 30%) |
| CMYK | cmyk(63.6%, 7.8%, 0%, 69.8%) |
| CIE-LAB | lab(27.54, -12.74, -8.08) |
| CIE-LCH | lch(27.54, 15.09, 212.39°) |
| OKLab | oklab(37.05% -0.0427 -0.0224) |
| OKLCH | oklch(37.05% 0.048 207.6) |
| XYZ | xyz(4.0711, 5.2888, 7.8260) |
| Luminance | 0.0529 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 4.32
Dark Teal
#014D4E
ΔE00 5.45
Deep Teal
#00555A
ΔE00 6.09
Petrol
#005F6A
ΔE00 8.57
Charcoal
#36454F
ΔE00 9.23
Dark Turquoise
#045C5A
ΔE00 9.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C474D #4D221C
analogous
#1C4D3A #1C474D #1C2E4D
triadic
#1C474D #4D1C47 #474D1C
tetradic
#1C474D #3A1C4D #4D221C #2E4D1C
square
#1C474D #3A1C4D #4D221C #2E4D1C
split-complementary
#1C474D #4D1C2E #4D3A1C
monochromatic
#081516 #0C1E20 #1C474D #2C707A #3D9AA7
Accessibility & contrast
On white
10.21
#1C474D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.06
#1C474D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C474D
10.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C474D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C474D | 1.00 | 10.21 | 2.06 | 10.21 |
| #FFFFFF | 10.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#41444D
Deuteranopia (green-blind)
#393F4D
Tritanopia (blue-blind)
#004A49
Achromatopsia (no color)
#414141
Design tokens & code
CSS
--color: #1c474d; /* rgb */ color: rgb(28, 71, 77); /* oklch */ color: oklch(37.0% 0.048 207.6);
Tailwind
colors: {
custom: {
50: '#5e7a7e',
500: '#1c474d',
950: '#000000',
},
}SCSS
$custom: #1c474d; $custom-light: #5e7a7e; $custom-dark: #000000;
JSON
{
"hex": "#1c474d",
"rgb": {
"r": 28,
"g": 71,
"b": 77
},
"hsl": {
"h": 187.347,
"s": 46.667,
"l": 20.588
},
"oklch": {
"l": 0.37045,
"c": 0.0482,
"h": 207.6
},
"luminance": 0.05289
}Semantic roles & 50–950 ramp
primary
#1C474D
secondary
#834A42
accent
#6251D6
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#05090A
muted
#797B7C