#BD3E37#BD3E37
#BD3E37 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.5% C 0.164 H 27.1°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).
Color values
| HEX | #BD3E37 |
|---|---|
| RGB | rgb(189, 62, 55) |
| HSL | hsl(3, 55%, 48%) |
| HSV | hsv(3, 71%, 74%) |
| CMYK | cmyk(0%, 67.2%, 70.9%, 25.9%) |
| CIE-LAB | lab(45.00, 50.44, 32.67) |
| CIE-LCH | lch(45.00, 60.09, 32.93°) |
| OKLab | oklab(54.52% 0.1462 0.0749) |
| OKLCH | oklch(54.52% 0.164 27.1) |
| XYZ | xyz(23.4010, 14.5433, 5.1886) |
| Luminance | 0.1454 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 2.43
Reddish
#C44240
ΔE00 2.52
Firebrick
#B22222
ΔE00 5.69
Dusty Red
#B9484E
ΔE00 5.95
Cardinal
#C41E3A
ΔE00 6.19
Cherry (survey)
#CF0234
ΔE00 6.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BD3E37 #37B6BD
analogous
#BD3773 #BD3E37 #BD8137
triadic
#BD3E37 #37BD3E #3E37BD
tetradic
#BD3E37 #73BD37 #37B6BD #8137BD
square
#BD3E37 #73BD37 #37B6BD #8137BD
split-complementary
#BD3E37 #37BD81 #3773BD
monochromatic
#5E1F1B #8E2E29 #BD3E37 #D16660 #DF9490
Accessibility & contrast
On white
5.37
#BD3E37 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.91
#BD3E37 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BD3E37
5.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BD3E37 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BD3E37 | 1.00 | 5.37 | 3.91 | 5.37 |
| #FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#615935
Deuteranopia (green-blind)
#817533
Tritanopia (blue-blind)
#D01A3D
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #bd3e37; /* rgb */ color: rgb(189, 62, 55); /* oklch */ color: oklch(54.5% 0.164 27.1);
Tailwind
colors: {
custom: {
50: '#d97a6e',
500: '#bd3e37',
950: '#000000',
},
}SCSS
$custom: #bd3e37; $custom-light: #d97a6e; $custom-dark: #000000;
JSON
{
"hex": "#bd3e37",
"rgb": {
"r": 189,
"g": 62,
"b": 55
},
"hsl": {
"h": 3.134,
"s": 54.918,
"l": 47.843
},
"oklch": {
"l": 0.54524,
"c": 0.16426,
"h": 27.1
},
"luminance": 0.1454
}Semantic roles & 50–950 ramp
primary
#BD3E37
secondary
#86C6C9
accent
#D6DE4A
background
#FEF7F6
surface
#FCEEEC
border
#D5C9C7
text
#160A07
muted
#847C7A