#BB411B#BB411B
#BB411B is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.2% C 0.165 H 36.8°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).
Color values
| HEX | #BB411B |
|---|---|
| RGB | rgb(187, 65, 27) |
| HSL | hsl(14, 75%, 42%) |
| HSV | hsv(14, 86%, 73%) |
| CMYK | cmyk(0%, 65.2%, 85.6%, 26.7%) |
| CIE-LAB | lab(44.84, 47.45, 47.07) |
| CIE-LCH | lch(44.84, 66.83, 44.77°) |
| OKLab | oklab(54.25% 0.1319 0.0985) |
| OKLCH | oklch(54.25% 0.165 36.8) |
| XYZ | xyz(22.5843, 14.4279, 2.6324) |
| Luminance | 0.1442 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 2.54
Rusty Red
#AF2F0D
ΔE00 4.64
Rust (survey)
#A83C09
ΔE00 4.96
Brick Orange
#C14A09
ΔE00 5.04
Rust Red
#AA2704
ΔE00 6.39
Russet
#A13905
ΔE00 6.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB411B #1B95BB
analogous
#BB1B45 #BB411B #BB911B
triadic
#BB411B #1BBB41 #411BBB
tetradic
#BB411B #45BB1B #1B95BB #911BBB
square
#BB411B #45BB1B #1B95BB #911BBB
split-complementary
#BB411B #1BBB91 #1B45BB
monochromatic
#501C0C #862E13 #BB411B #E15C32 #E98667
Accessibility & contrast
On white
5.41
#BB411B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.88
#BB411B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB411B
5.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB411B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB411B | 1.00 | 5.41 | 3.88 | 5.41 |
| #FFFFFF | 5.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#655914
Deuteranopia (green-blind)
#837414
Tritanopia (blue-blind)
#CE1C3A
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #bb411b; /* rgb */ color: rgb(187, 65, 27); /* oklch */ color: oklch(54.2% 0.165 36.8);
Tailwind
colors: {
custom: {
50: '#d97b5c',
500: '#bb411b',
950: '#000000',
},
}SCSS
$custom: #bb411b; $custom-light: #d97b5c; $custom-dark: #000000;
JSON
{
"hex": "#bb411b",
"rgb": {
"r": 187,
"g": 65,
"b": 27
},
"hsl": {
"h": 14.25,
"s": 74.766,
"l": 41.961
},
"oklch": {
"l": 0.54249,
"c": 0.16461,
"h": 36.8
},
"luminance": 0.14425
}Semantic roles & 50–950 ramp
primary
#BB411B
secondary
#63B5CE
accent
#C5F136
background
#FEF7F5
surface
#FDEEE9
border
#D5C9C5
text
#160A04
muted
#847C79