#B45030#B45030
#B45030 is a mid, vivid red. Relative luminance 0.157; OKLCH L 55.4% C 0.138 H 38.1°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).
Color values
| HEX | #B45030 |
|---|---|
| RGB | rgb(180, 80, 48) |
| HSL | hsl(15, 58%, 45%) |
| HSV | hsv(15, 73%, 71%) |
| CMYK | cmyk(0%, 55.6%, 73.3%, 29.4%) |
| CIE-LAB | lab(46.52, 38.56, 37.90) |
| CIE-LCH | lch(46.52, 54.07, 44.51°) |
| OKLab | oklab(55.35% 0.1088 0.0853) |
| OKLCH | oklch(55.35% 0.138 38.1) |
| XYZ | xyz(22.2267, 15.6569, 4.6474) |
| Luminance | 0.1565 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 5.00
Rust
#B7410E
ΔE00 5.12
Brick Orange
#C14A09
ΔE00 6.25
Burnt Sienna
#B04E0F
ΔE00 6.81
Rust (survey)
#A83C09
ΔE00 6.92
Rusty Red
#AF2F0D
ΔE00 7.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45030 #3094B4
analogous
#B43052 #B45030 #B49230
triadic
#B45030 #30B450 #5030B4
tetradic
#B45030 #52B430 #3094B4 #9230B4
square
#B45030 #52B430 #3094B4 #9230B4
split-complementary
#B45030 #30B492 #3052B4
monochromatic
#532516 #843B23 #B45030 #D17051 #DD9781
Accessibility & contrast
On white
5.08
#B45030 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.13
#B45030 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B45030
5.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45030 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B45030 | 1.00 | 5.08 | 4.13 | 5.08 |
| #FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B612C
Deuteranopia (green-blind)
#84772D
Tritanopia (blue-blind)
#C63B49
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #b45030; /* rgb */ color: rgb(180, 80, 48); /* oklch */ color: oklch(55.4% 0.138 38.1);
Tailwind
colors: {
custom: {
50: '#d1846a',
500: '#b45030',
950: '#000000',
},
}SCSS
$custom: #b45030; $custom-light: #d1846a; $custom-dark: #000000;
JSON
{
"hex": "#b45030",
"rgb": {
"r": 180,
"g": 80,
"b": 48
},
"hsl": {
"h": 14.545,
"s": 57.895,
"l": 44.706
},
"oklch": {
"l": 0.55352,
"c": 0.13829,
"h": 38.1
},
"luminance": 0.15654
}Semantic roles & 50–950 ramp
primary
#B45030
secondary
#79B4C6
accent
#BCE147
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A