#B74130#B74130
#B74130 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.8% C 0.156 H 30.9°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).
Color values
| HEX | #B74130 |
|---|---|
| RGB | rgb(183, 65, 48) |
| HSL | hsl(8, 58%, 45%) |
| HSV | hsv(8, 74%, 72%) |
| CMYK | cmyk(0%, 64.5%, 73.8%, 28.2%) |
| CIE-LAB | lab(44.33, 46.76, 35.61) |
| CIE-LCH | lch(44.33, 58.78, 37.29°) |
| OKLab | oklab(53.79% 0.1339 0.0802) |
| OKLCH | oklch(53.79% 0.156 30.9) |
| XYZ | xyz(21.9546, 14.0644, 4.3544) |
| Luminance | 0.1406 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 4.98
Reddish
#C44240
ΔE00 5.04
Firebrick
#B22222
ΔE00 5.63
Brick
#A03623
ΔE00 5.65
Brownish Red
#9E3623
ΔE00 6.00
Rusty Red
#AF2F0D
ΔE00 6.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74130 #30A6B7
analogous
#B73062 #B74130 #B78530
triadic
#B74130 #30B741 #4130B7
tetradic
#B74130 #62B730 #30A6B7 #8530B7
square
#B74130 #62B730 #30A6B7 #8530B7
split-complementary
#B74130 #30B785 #3062B7
monochromatic
#561F17 #873023 #B74130 #D26252 #DE8E83
Accessibility & contrast
On white
5.51
#B74130 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.81
#B74130 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74130
5.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74130 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74130 | 1.00 | 5.51 | 3.81 | 5.51 |
| #FFFFFF | 5.51 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.51 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#62582D
Deuteranopia (green-blind)
#7F722C
Tritanopia (blue-blind)
#C9233E
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #b74130; /* rgb */ color: rgb(183, 65, 48); /* oklch */ color: oklch(53.8% 0.156 30.9);
Tailwind
colors: {
custom: {
50: '#d47b69',
500: '#b74130',
950: '#000000',
},
}SCSS
$custom: #b74130; $custom-light: #d47b69; $custom-dark: #000000;
JSON
{
"hex": "#b74130",
"rgb": {
"r": 183,
"g": 65,
"b": 48
},
"hsl": {
"h": 7.556,
"s": 58.442,
"l": 45.294
},
"oklch": {
"l": 0.53789,
"c": 0.15612,
"h": 30.9
},
"luminance": 0.14061
}Semantic roles & 50–950 ramp
primary
#B74130
secondary
#7BBEC8
accent
#CEE246
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160A06
muted
#847C7A