#B75130#B75130
#B75130 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.0% C 0.141 H 38.2°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).
Color values
| HEX | #B75130 |
|---|---|
| RGB | rgb(183, 81, 48) |
| HSL | hsl(15, 58%, 45%) |
| HSV | hsv(15, 74%, 72%) |
| CMYK | cmyk(0%, 55.7%, 73.8%, 28.2%) |
| CIE-LAB | lab(47.19, 39.22, 38.77) |
| CIE-LCH | lch(47.19, 55.15, 44.67°) |
| OKLab | oklab(55.96% 0.1106 0.087) |
| OKLCH | oklch(55.96% 0.141 38.2) |
| XYZ | xyz(23.0067, 16.1685, 4.7051) |
| Luminance | 0.1617 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 5.19
Sienna
#A0522D
ΔE00 5.47
Brick Orange
#C14A09
ΔE00 5.92
Burnt Sienna
#B04E0F
ΔE00 6.79
Terra Cotta
#C9643B
ΔE00 6.96
Burnt Orange
#C04E01
ΔE00 7.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B75130 #3096B7
analogous
#B73052 #B75130 #B79530
triadic
#B75130 #30B751 #5130B7
tetradic
#B75130 #52B730 #3096B7 #9530B7
square
#B75130 #52B730 #3096B7 #9530B7
split-complementary
#B75130 #30B795 #3052B7
monochromatic
#562617 #873C23 #B75130 #D27252 #DE9983
Accessibility & contrast
On white
4.96
#B75130 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.23
#B75130 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B75130
4.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B75130 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B75130 | 1.00 | 4.96 | 4.23 | 4.96 |
| #FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D622C
Deuteranopia (green-blind)
#86782D
Tritanopia (blue-blind)
#C93B4A
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #b75130; /* rgb */ color: rgb(183, 81, 48); /* oklch */ color: oklch(56.0% 0.141 38.2);
Tailwind
colors: {
custom: {
50: '#d3856a',
500: '#b75130',
950: '#000000',
},
}SCSS
$custom: #b75130; $custom-light: #d3856a; $custom-dark: #000000;
JSON
{
"hex": "#b75130",
"rgb": {
"r": 183,
"g": 81,
"b": 48
},
"hsl": {
"h": 14.667,
"s": 58.442,
"l": 45.294
},
"oklch": {
"l": 0.55958,
"c": 0.14071,
"h": 38.2
},
"luminance": 0.16166
}Semantic roles & 50–950 ramp
primary
#B75130
secondary
#7BB5C8
accent
#BCE246
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A