#B83A45#B83A45
#B83A45 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.5% C 0.161 H 19.7°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).
Color values
| HEX | #B83A45 |
|---|---|
| RGB | rgb(184, 58, 69) |
| HSL | hsl(355, 52%, 47%) |
| HSV | hsv(355, 68%, 72%) |
| CMYK | cmyk(0%, 68.5%, 62.5%, 27.8%) |
| CIE-LAB | lab(43.73, 51.21, 22.53) |
| CIE-LCH | lch(43.73, 55.94, 23.75°) |
| OKLab | oklab(53.47% 0.1521 0.0543) |
| OKLCH | oklch(53.47% 0.161 19.7) |
| XYZ | xyz(22.3566, 13.6493, 7.0864) |
| Luminance | 0.1365 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dusty Red
#B9484E
ΔE00 2.94
Dull Red
#BB3F3F
ΔE00 3.30
Cardinal
#C41E3A
ΔE00 3.58
Reddish
#C44240
ΔE00 4.99
Rose Red
#BE013C
ΔE00 5.38
Cherry (survey)
#CF0234
ΔE00 5.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B83A45 #3AB8AD
analogous
#B83A84 #B83A45 #B86E3A
triadic
#B83A45 #45B83A #3A45B8
tetradic
#B83A45 #84B83A #3AB8AD #6E3AB8
square
#B83A45 #84B83A #3AB8AD #6E3AB8
split-complementary
#B83A45 #3AB86E #3A84B8
monochromatic
#5B1D22 #892B34 #B83A45 #CD626B #DC9097
Accessibility & contrast
On white
5.63
#B83A45 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.73
#B83A45 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B83A45
5.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B83A45 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B83A45 | 1.00 | 5.63 | 3.73 | 5.63 |
| #FFFFFF | 5.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B5645
Deuteranopia (green-blind)
#7B7142
Tritanopia (blue-blind)
#CA1A3F
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #b83a45; /* rgb */ color: rgb(184, 58, 69); /* oklch */ color: oklch(53.5% 0.161 19.7);
Tailwind
colors: {
custom: {
50: '#d47878',
500: '#b83a45',
950: '#000000',
},
}SCSS
$custom: #b83a45; $custom-light: #d47878; $custom-dark: #000000;
JSON
{
"hex": "#b83a45",
"rgb": {
"r": 184,
"g": 58,
"b": 69
},
"hsl": {
"h": 354.762,
"s": 52.066,
"l": 47.451
},
"oklch": {
"l": 0.53473,
"c": 0.16147,
"h": 19.7
},
"luminance": 0.13646
}Semantic roles & 50–950 ramp
primary
#B83A45
secondary
#87C7C1
accent
#DCCF4C
background
#FDF7F7
surface
#FBEEED
border
#D4C9C8
text
#150909
muted
#837B7B