#153A49#153A49
#153A49 is a dark, muted cyan. Relative luminance 0.037; OKLCH L 32.9% C 0.049 H 227.8°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).
Color values
| HEX | #153A49 |
|---|---|
| RGB | rgb(21, 58, 73) |
| HSL | hsl(197, 55%, 18%) |
| HSV | hsv(197, 71%, 29%) |
| CMYK | cmyk(71.2%, 20.5%, 0%, 71.4%) |
| CIE-LAB | lab(22.54, -7.66, -13.10) |
| CIE-LCH | lch(22.54, 15.18, 239.69°) |
| OKLab | oklab(32.9% -0.0331 -0.0366) |
| OKLCH | oklch(32.9% 0.049 227.8) |
| XYZ | xyz(3.0244, 3.6663, 6.8503) |
| Luminance | 0.0367 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 3.36
Dark Grey Blue
#29465B
ΔE00 5.92
Dark Slate Blue
#214761
ΔE00 6.68
Charcoal
#36454F
ΔE00 6.80
Gunmetal
#2A3439
ΔE00 7.36
Dark
#1B2431
ΔE00 10.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#153A49 #492415
analogous
#15493E #153A49 #152049
triadic
#153A49 #49153A #3A4915
tetradic
#153A49 #3E1549 #492415 #204915
square
#153A49 #3E1549 #492415 #204915
split-complementary
#153A49 #491520 #493E15
monochromatic
#071318 #071419 #153A49 #236079 #3086A8
Accessibility & contrast
On white
12.11
#153A49 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.73
#153A49 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #153A49
12.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##153A49 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##153A49 | 1.00 | 12.11 | 1.73 | 12.11 |
| #FFFFFF | 12.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#32394A
Deuteranopia (green-blind)
#2B3349
Tritanopia (blue-blind)
#003E3F
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #153a49; /* rgb */ color: rgb(21, 58, 73); /* oklch */ color: oklch(32.9% 0.049 227.8);
Tailwind
colors: {
custom: {
50: '#59707b',
500: '#153a49',
950: '#000000',
},
}SCSS
$custom: #153a49; $custom-light: #59707b; $custom-dark: #000000;
JSON
{
"hex": "#153a49",
"rgb": {
"r": 21,
"g": 58,
"b": 73
},
"hsl": {
"h": 197.308,
"s": 55.319,
"l": 18.431
},
"oklch": {
"l": 0.32902,
"c": 0.04939,
"h": 227.8
},
"luminance": 0.03667
}Semantic roles & 50–950 ramp
primary
#153A49
secondary
#814E39
accent
#7449DF
background
#F5F6F7
surface
#E9ECEE
border
#C5C7C9
text
#040709
muted
#797A7B