#153E47#153E47
#153E47 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 33.9% C 0.048 H 214.7°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).
Color values
| HEX | #153E47 |
|---|---|
| RGB | rgb(21, 62, 71) |
| HSL | hsl(191, 54%, 18%) |
| HSV | hsv(191, 70%, 28%) |
| CMYK | cmyk(70.4%, 12.7%, 0%, 72.2%) |
| CIE-LAB | lab(23.87, -10.92, -9.74) |
| CIE-LCH | lch(23.87, 14.63, 221.73°) |
| OKLab | oklab(33.94% -0.0391 -0.027) |
| OKLCH | oklch(33.94% 0.048 214.7) |
| XYZ | xyz(3.1687, 4.0593, 6.5765) |
| Luminance | 0.0406 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 7.20
Darkslategray
#2F4F4F
ΔE00 7.29
Charcoal
#36454F
ΔE00 8.25
Dark Teal
#014D4E
ΔE00 8.31
Dark Grey Blue
#29465B
ΔE00 8.69
Gunmetal
#2A3439
ΔE00 8.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#153E47 #471E15
analogous
#154737 #153E47 #152547
triadic
#153E47 #47153E #3E4715
tetradic
#153E47 #371547 #471E15 #254715
square
#153E47 #371547 #471E15 #254715
split-complementary
#153E47 #471525 #473715
monochromatic
#071518 #071518 #153E47 #236776 #3190A5
Accessibility & contrast
On white
11.59
#153E47 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.81
#153E47 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #153E47
11.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##153E47 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##153E47 | 1.00 | 11.59 | 1.81 | 11.59 |
| #FFFFFF | 11.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#383C48
Deuteranopia (green-blind)
#303647
Tritanopia (blue-blind)
#004141
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #153e47; /* rgb */ color: rgb(21, 62, 71); /* oklch */ color: oklch(33.9% 0.048 214.7);
Tailwind
colors: {
custom: {
50: '#59737a',
500: '#153e47',
950: '#000000',
},
}SCSS
$custom: #153e47; $custom-light: #59737a; $custom-dark: #000000;
JSON
{
"hex": "#153e47",
"rgb": {
"r": 21,
"g": 62,
"b": 71
},
"hsl": {
"h": 190.8,
"s": 54.348,
"l": 18.039
},
"oklch": {
"l": 0.33938,
"c": 0.04755,
"h": 214.7
},
"luminance": 0.0406
}Semantic roles & 50–950 ramp
primary
#153E47
secondary
#7F4639
accent
#654ADE
background
#F5F6F7
surface
#E9ECED
border
#C5C7C8
text
#040809
muted
#797B7B