#B3502D#B3502D
#B3502D is a mid, vivid orange. Relative luminance 0.155; OKLCH L 55.2% C 0.138 H 39.4°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #B3502D |
|---|---|
| RGB | rgb(179, 80, 45) |
| HSL | hsl(16, 60%, 44%) |
| HSV | hsv(16, 75%, 70%) |
| CMYK | cmyk(0%, 55.3%, 74.9%, 29.8%) |
| CIE-LAB | lab(46.33, 38.03, 39.24) |
| CIE-LCH | lch(46.33, 54.65, 45.90°) |
| OKLab | oklab(55.17% 0.1068 0.0876) |
| OKLCH | oklch(55.17% 0.138 39.4) |
| XYZ | xyz(21.9349, 15.5133, 4.3214) |
| Luminance | 0.1551 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.46
Rust
#B7410E
ΔE00 4.53
Brick Orange
#C14A09
ΔE00 5.58
Burnt Sienna
#B04E0F
ΔE00 5.93
Rust (survey)
#A83C09
ΔE00 6.36
Sienna (survey)
#A9561E
ΔE00 6.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3502D #2D90B3
analogous
#B32D4D #B3502D #B3932D
triadic
#B3502D #2DB350 #502DB3
tetradic
#B3502D #4DB32D #2D90B3 #932DB3
square
#B3502D #4DB32D #2D90B3 #932DB3
split-complementary
#B3502D #2DB393 #2D4DB3
monochromatic
#512414 #823A21 #B3502D #D26E4B #DE967C
Accessibility & contrast
On white
5.12
#B3502D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#B3502D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B3502D
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3502D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B3502D | 1.00 | 5.12 | 4.10 | 5.12 |
| #FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B6029
Deuteranopia (green-blind)
#83762A
Tritanopia (blue-blind)
#C43B48
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #b3502d; /* rgb */ color: rgb(179, 80, 45); /* oklch */ color: oklch(55.2% 0.138 39.4);
Tailwind
colors: {
custom: {
50: '#d18468',
500: '#b3502d',
950: '#000000',
},
}SCSS
$custom: #b3502d; $custom-light: #d18468; $custom-dark: #000000;
JSON
{
"hex": "#b3502d",
"rgb": {
"r": 179,
"g": 80,
"b": 45
},
"hsl": {
"h": 15.672,
"s": 59.821,
"l": 43.922
},
"oklch": {
"l": 0.55165,
"c": 0.1381,
"h": 39.4
},
"luminance": 0.1551
}Semantic roles & 50–950 ramp
primary
#B3502D
secondary
#75B1C7
accent
#BAE345
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A