#BC503B#BC503B
#BC503B is a mid, vivid red. Relative luminance 0.167; OKLCH L 56.7% C 0.144 H 32.8°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #BC503B |
|---|---|
| RGB | rgb(188, 80, 59) |
| HSL | hsl(10, 52%, 48%) |
| HSV | hsv(10, 69%, 74%) |
| CMYK | cmyk(0%, 57.4%, 68.6%, 26.3%) |
| CIE-LAB | lab(47.94, 42.17, 33.78) |
| CIE-LCH | lch(47.94, 54.03, 38.70°) |
| OKLab | oklab(56.72% 0.1212 0.078) |
| OKLCH | oklch(56.72% 0.144 32.8) |
| XYZ | xyz(24.3995, 16.7476, 6.0846) |
| Luminance | 0.1674 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 5.42
Dark Salmon
#C85A53
ΔE00 6.35
Dull Red
#BB3F3F
ΔE00 6.41
Dark Coral
#CF524E
ΔE00 6.52
Pale Red
#D9544D
ΔE00 7.45
Clay
#B66A50
ΔE00 7.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BC503B #3BA7BC
analogous
#BC3B67 #BC503B #BC903B
triadic
#BC503B #3BBC50 #503BBC
tetradic
#BC503B #67BC3B #3BA7BC #903BBC
square
#BC503B #67BC3B #3BA7BC #903BBC
split-complementary
#BC503B #3BBC90 #3B67BC
monochromatic
#5F281E #8D3C2C #BC503B #CF7765 #DDA094
Accessibility & contrast
On white
4.83
#BC503B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.35
#BC503B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BC503B
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BC503B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BC503B | 1.00 | 4.83 | 4.35 | 4.83 |
| #FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6338
Deuteranopia (green-blind)
#877B38
Tritanopia (blue-blind)
#CE3A4B
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #bc503b; /* rgb */ color: rgb(188, 80, 59); /* oklch */ color: oklch(56.7% 0.144 32.8);
Tailwind
colors: {
custom: {
50: '#d78571',
500: '#bc503b',
950: '#000000',
},
}SCSS
$custom: #bc503b; $custom-light: #d78571; $custom-dark: #000000;
JSON
{
"hex": "#bc503b",
"rgb": {
"r": 188,
"g": 80,
"b": 59
},
"hsl": {
"h": 9.767,
"s": 52.227,
"l": 48.431
},
"oklch": {
"l": 0.56722,
"c": 0.14419,
"h": 32.8
},
"luminance": 0.16744
}Semantic roles & 50–950 ramp
primary
#BC503B
secondary
#8ABFC9
accent
#C4DC4C
background
#FEF8F6
surface
#FCEFEC
border
#D5CAC7
text
#160B08
muted
#847C7B