#B3393E#B3393E
#B3393E is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.4% C 0.158 H 22.2°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).
Color values
| HEX | #B3393E |
|---|---|
| RGB | rgb(179, 57, 62) |
| HSL | hsl(358, 52%, 46%) |
| HSV | hsv(358, 68%, 70%) |
| CMYK | cmyk(0%, 68.2%, 65.4%, 29.8%) |
| CIE-LAB | lab(42.55, 49.53, 25.11) |
| CIE-LCH | lch(42.55, 55.53, 26.89°) |
| OKLab | oklab(52.39% 0.146 0.0596) |
| OKLCH | oklch(52.39% 0.158 22.2) |
| XYZ | xyz(20.9252, 12.8607, 5.9370) |
| Luminance | 0.1286 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 2.59
Cardinal
#C41E3A
ΔE00 3.86
Dusty Red
#B9484E
ΔE00 4.16
Reddish
#C44240
ΔE00 4.76
Lipstick Red
#C0022F
ΔE00 4.91
Brown
#A52A2A
ΔE00 5.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3393E #39B3AE
analogous
#B3397B #B3393E #B37139
triadic
#B3393E #3EB339 #393EB3
tetradic
#B3393E #7BB339 #39B3AE #7139B3
square
#B3393E #7BB339 #39B3AE #7139B3
split-complementary
#B3393E #39B371 #397BB3
monochromatic
#561B1E #852A2E #B3393E #CC5E62 #DA8C8F
Accessibility & contrast
On white
5.88
#B3393E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.57
#B3393E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B3393E
5.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3393E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B3393E | 1.00 | 5.88 | 3.57 | 5.88 |
| #FFFFFF | 5.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A543D
Deuteranopia (green-blind)
#796E3B
Tritanopia (blue-blind)
#C4193C
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #b3393e; /* rgb */ color: rgb(179, 57, 62); /* oklch */ color: oklch(52.4% 0.158 22.2);
Tailwind
colors: {
custom: {
50: '#d17773',
500: '#b3393e',
950: '#000000',
},
}SCSS
$custom: #b3393e; $custom-light: #d17773; $custom-dark: #000000;
JSON
{
"hex": "#b3393e",
"rgb": {
"r": 179,
"g": 57,
"b": 62
},
"hsl": {
"h": 357.541,
"s": 51.695,
"l": 46.275
},
"oklch": {
"l": 0.5239,
"c": 0.15768,
"h": 22.2
},
"luminance": 0.12858
}Semantic roles & 50–950 ramp
primary
#B3393E
secondary
#83C5C2
accent
#DBD54D
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150908
muted
#837B7B