#B04F28#B04F28
#B04F28 is a mid, vivid orange. Relative luminance 0.150; OKLCH L 54.5% C 0.137 H 41.1°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #B04F28 |
|---|---|
| RGB | rgb(176, 79, 40) |
| HSL | hsl(17, 63%, 42%) |
| HSV | hsv(17, 77%, 69%) |
| CMYK | cmyk(0%, 55.1%, 77.3%, 31%) |
| CIE-LAB | lab(45.60, 37.15, 40.92) |
| CIE-LCH | lch(45.60, 55.27, 47.77°) |
| OKLab | oklab(54.5% 0.1035 0.0902) |
| OKLCH | oklch(54.5% 0.137 41.1) |
| XYZ | xyz(21.0856, 14.9780, 3.7878) |
| Luminance | 0.1497 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.65
Rust
#B7410E
ΔE00 3.82
Burnt Sienna
#B04E0F
ΔE00 4.69
Brick Orange
#C14A09
ΔE00 4.98
Rust (survey)
#A83C09
ΔE00 5.39
Sienna (survey)
#A9561E
ΔE00 5.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B04F28 #2889B0
analogous
#B02845 #B04F28 #B09328
triadic
#B04F28 #28B04F #4F28B0
tetradic
#B04F28 #45B028 #2889B0 #9328B0
square
#B04F28 #45B028 #2889B0 #9328B0
split-complementary
#B04F28 #28B093 #2845B0
monochromatic
#4C2211 #7E391D #B04F28 #D46B41 #DF9273
Accessibility & contrast
On white
5.26
#B04F28 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#B04F28 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B04F28
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B04F28 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B04F28 | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A5F23
Deuteranopia (green-blind)
#827425
Tritanopia (blue-blind)
#C13A47
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #b04f28; /* rgb */ color: rgb(176, 79, 40); /* oklch */ color: oklch(54.5% 0.137 41.1);
Tailwind
colors: {
custom: {
50: '#cf8364',
500: '#b04f28',
950: '#000000',
},
}SCSS
$custom: #b04f28; $custom-light: #cf8364; $custom-dark: #000000;
JSON
{
"hex": "#b04f28",
"rgb": {
"r": 176,
"g": 79,
"b": 40
},
"hsl": {
"h": 17.206,
"s": 62.963,
"l": 42.353
},
"oklch": {
"l": 0.54504,
"c": 0.13723,
"h": 41.1
},
"luminance": 0.14975
}Semantic roles & 50–950 ramp
primary
#B04F28
secondary
#6DADC6
accent
#B7E642
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B05
muted
#837C7A