#BC5521#BC5521
#BC5521 is a mid, vivid orange. Relative luminance 0.173; OKLCH L 57.2% C 0.147 H 44.1°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).
Color values
| HEX | #BC5521 |
|---|---|
| RGB | rgb(188, 85, 33) |
| HSL | hsl(20, 70%, 43%) |
| HSV | hsv(20, 82%, 74%) |
| CMYK | cmyk(0%, 54.8%, 82.4%, 26.3%) |
| CIE-LAB | lab(48.64, 38.58, 47.85) |
| CIE-LCH | lch(48.64, 61.46, 51.12°) |
| OKLab | oklab(57.17% 0.1056 0.1023) |
| OKLCH | oklch(57.17% 0.147 44.1) |
| XYZ | xyz(24.2646, 17.3014, 3.5003) |
| Luminance | 0.1730 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Brick Orange
#C14A09
ΔE00 2.87
Burnt Orange
#C04E01
ΔE00 3.14
Dark Orange
#C65102
ΔE00 3.41
Rust Orange
#C45508
ΔE00 3.48
Burnt Sienna
#B04E0F
ΔE00 3.92
Burnt Siena
#B75203
ΔE00 4.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BC5521 #2188BC
analogous
#BC213A #BC5521 #BCA221
triadic
#BC5521 #21BC55 #5521BC
tetradic
#BC5521 #3ABC21 #2188BC #A221BC
square
#BC5521 #3ABC21 #2188BC #A221BC
split-complementary
#BC5521 #21BCA2 #213ABC
monochromatic
#54260F #883D18 #BC5521 #DD733D #E69871
Accessibility & contrast
On white
4.71
#BC5521 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.46
#BC5521 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BC5521
4.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BC5521 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BC5521 | 1.00 | 4.71 | 4.46 | 4.71 |
| #FFFFFF | 4.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#726519
Deuteranopia (green-blind)
#8B7C1E
Tritanopia (blue-blind)
#CF3D4B
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #bc5521; /* rgb */ color: rgb(188, 85, 33); /* oklch */ color: oklch(57.2% 0.147 44.1);
Tailwind
colors: {
custom: {
50: '#d88761',
500: '#bc5521',
950: '#000000',
},
}SCSS
$custom: #bc5521; $custom-light: #d88761; $custom-dark: #000000;
JSON
{
"hex": "#bc5521",
"rgb": {
"r": 188,
"g": 85,
"b": 33
},
"hsl": {
"h": 20.129,
"s": 70.136,
"l": 43.333
},
"oklch": {
"l": 0.57168,
"c": 0.14705,
"h": 44.1
},
"luminance": 0.17298
}Semantic roles & 50–950 ramp
primary
#BC5521
secondary
#6CACCD
accent
#B1ED3B
background
#FEF8F5
surface
#FCF0EA
border
#D5CBC6
text
#160B05
muted
#847C79