#B23543#B23543
#B23543 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.161 H 18.6°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).
Color values
| HEX | #B23543 |
|---|---|
| RGB | rgb(178, 53, 67) |
| HSL | hsl(353, 54%, 45%) |
| HSV | hsv(353, 70%, 70%) |
| CMYK | cmyk(0%, 70.2%, 62.4%, 30.2%) |
| CIE-LAB | lab(41.88, 51.11, 21.15) |
| CIE-LCH | lch(41.88, 55.31, 22.47°) |
| OKLab | oklab(51.88% 0.1521 0.0511) |
| OKLCH | oklch(51.88% 0.161 18.6) |
| XYZ | xyz(20.6484, 12.4194, 6.6190) |
| Luminance | 0.1242 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Cardinal
#C41E3A
ΔE00 3.86
Rose Red
#BE013C
ΔE00 4.37
Dusty Red
#B9484E
ΔE00 4.46
Dull Red
#BB3F3F
ΔE00 4.74
Rouge
#AB1239
ΔE00 5.17
Lipstick Red
#C0022F
ΔE00 5.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B23543 #35B2A4
analogous
#B23581 #B23543 #B26535
triadic
#B23543 #43B235 #3543B2
tetradic
#B23543 #81B235 #35B2A4 #6535B2
square
#B23543 #81B235 #35B2A4 #6535B2
split-complementary
#B23543 #35B265 #3581B2
monochromatic
#54191F #832731 #B23543 #CD5764 #DB8690
Accessibility & contrast
On white
6.03
#B23543 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.48
#B23543 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B23543
6.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B23543 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B23543 | 1.00 | 6.03 | 3.48 | 6.03 |
| #FFFFFF | 6.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#565243
Deuteranopia (green-blind)
#766C40
Tritanopia (blue-blind)
#C3133B
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b23543; /* rgb */ color: rgb(178, 53, 67); /* oklch */ color: oklch(51.9% 0.161 18.6);
Tailwind
colors: {
custom: {
50: '#d07577',
500: '#b23543',
950: '#000000',
},
}SCSS
$custom: #b23543; $custom-light: #d07577; $custom-dark: #000000;
JSON
{
"hex": "#b23543",
"rgb": {
"r": 178,
"g": 53,
"b": 67
},
"hsl": {
"h": 353.28,
"s": 54.113,
"l": 45.294
},
"oklch": {
"l": 0.51879,
"c": 0.1605,
"h": 18.6
},
"luminance": 0.12416
}Semantic roles & 50–950 ramp
primary
#B23543
secondary
#7EC5BD
accent
#DDCD4A
background
#FDF7F7
surface
#FBEDED
border
#D4C8C8
text
#150908
muted
#837B7B