#BD3A21#BD3A21
#BD3A21 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.8% C 0.172 H 32.9°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).
Color values
| HEX | #BD3A21 |
|---|---|
| RGB | rgb(189, 58, 33) |
| HSL | hsl(10, 70%, 44%) |
| HSV | hsv(10, 83%, 74%) |
| CMYK | cmyk(0%, 69.3%, 82.5%, 25.9%) |
| CIE-LAB | lab(44.17, 51.20, 43.79) |
| CIE-LCH | lch(44.17, 67.37, 40.54°) |
| OKLab | oklab(53.83% 0.1443 0.0932) |
| OKLCH | oklch(53.83% 0.172 32.9) |
| XYZ | xyz(22.7765, 13.9582, 2.9335) |
| Luminance | 0.1396 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 4.45
Rust
#B7410E
ΔE00 5.35
Rust Red
#AA2704
ΔE00 6.14
Brick
#A03623
ΔE00 6.22
Firebrick
#B22222
ΔE00 6.36
Scarlet
#BE0119
ΔE00 6.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BD3A21 #21A4BD
analogous
#BD2156 #BD3A21 #BD8821
triadic
#BD3A21 #21BD3A #3A21BD
tetradic
#BD3A21 #56BD21 #21A4BD #8821BD
square
#BD3A21 #56BD21 #21A4BD #8821BD
split-complementary
#BD3A21 #21BD88 #2156BD
monochromatic
#551A0F #892A18 #BD3A21 #DD573E #E68572
Accessibility & contrast
On white
5.54
#BD3A21 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.79
#BD3A21 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BD3A21
5.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BD3A21 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BD3A21 | 1.00 | 5.54 | 3.79 | 5.54 |
| #FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#61561D
Deuteranopia (green-blind)
#81731A
Tritanopia (blue-blind)
#D00636
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #bd3a21; /* rgb */ color: rgb(189, 58, 33); /* oklch */ color: oklch(53.8% 0.172 32.9);
Tailwind
colors: {
custom: {
50: '#da785f',
500: '#bd3a21',
950: '#000000',
},
}SCSS
$custom: #bd3a21; $custom-light: #da785f; $custom-dark: #000000;
JSON
{
"hex": "#bd3a21",
"rgb": {
"r": 189,
"g": 58,
"b": 33
},
"hsl": {
"h": 9.615,
"s": 70.27,
"l": 43.529
},
"oklch": {
"l": 0.53828,
"c": 0.17173,
"h": 32.9
},
"luminance": 0.13955
}Semantic roles & 50–950 ramp
primary
#BD3A21
secondary
#6DBECD
accent
#D0ED3B
background
#FEF7F5
surface
#FDEEE9
border
#D5C9C5
text
#170905
muted
#857B79