#B7553E#B7553E
#B7553E is a mid, vivid red. Relative luminance 0.169; OKLCH L 56.7% C 0.133 H 34.5°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).
Color values
| HEX | #B7553E |
|---|---|
| RGB | rgb(183, 85, 62) |
| HSL | hsl(11, 49%, 48%) |
| HSV | hsv(11, 66%, 72%) |
| CMYK | cmyk(0%, 53.6%, 66.1%, 28.2%) |
| CIE-LAB | lab(48.15, 37.96, 32.14) |
| CIE-LCH | lch(48.15, 49.74, 40.25°) |
| OKLab | oklab(56.74% 0.1093 0.0751) |
| OKLCH | oklch(56.74% 0.133 34.5) |
| XYZ | xyz(23.6486, 16.9150, 6.5761) |
| Luminance | 0.1691 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Clay
#B66A50
ΔE00 6.31
Reddish
#C44240
ΔE00 6.66
Dark Salmon
#C85A53
ΔE00 6.71
Sienna
#A0522D
ΔE00 7.24
Dark Coral
#CF524E
ΔE00 7.32
Terracotta (survey)
#CA6641
ΔE00 7.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B7553E #3EA0B7
analogous
#B73E63 #B7553E #B7913E
triadic
#B7553E #3EB755 #553EB7
tetradic
#B7553E #63B73E #3EA0B7 #913EB7
square
#B7553E #63B73E #3EA0B7 #913EB7
split-complementary
#B7553E #3EB791 #3E63B7
monochromatic
#5C2B1F #89402F #B7553E #CB7A67 #DBA294
Accessibility & contrast
On white
4.79
#B7553E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.38
#B7553E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B7553E
4.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B7553E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B7553E | 1.00 | 4.79 | 4.38 | 4.79 |
| #FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F653C
Deuteranopia (green-blind)
#877A3C
Tritanopia (blue-blind)
#C84250
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b7553e; /* rgb */ color: rgb(183, 85, 62); /* oklch */ color: oklch(56.7% 0.133 34.5);
Tailwind
colors: {
custom: {
50: '#d28774',
500: '#b7553e',
950: '#000000',
},
}SCSS
$custom: #b7553e; $custom-light: #d28774; $custom-dark: #000000;
JSON
{
"hex": "#b7553e",
"rgb": {
"r": 183,
"g": 85,
"b": 62
},
"hsl": {
"h": 11.405,
"s": 49.388,
"l": 48.039
},
"oklch": {
"l": 0.56741,
"c": 0.13259,
"h": 34.5
},
"luminance": 0.16912
}Semantic roles & 50–950 ramp
primary
#B7553E
secondary
#8ABBC6
accent
#BFD94F
background
#FDF8F7
surface
#FBF0ED
border
#D4CBC8
text
#150B08
muted
#837C7B