#B45023#B45023
#B45023 is a mid, vivid orange. Relative luminance 0.156; OKLCH L 55.2% C 0.142 H 42.4°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #B45023 |
|---|---|
| RGB | rgb(180, 80, 35) |
| HSL | hsl(19, 67%, 42%) |
| HSV | hsv(19, 81%, 71%) |
| CMYK | cmyk(0%, 55.6%, 80.6%, 29.4%) |
| CIE-LAB | lab(46.40, 38.02, 44.38) |
| CIE-LCH | lch(46.40, 58.44, 49.41°) |
| OKLab | oklab(55.22% 0.1049 0.096) |
| OKLCH | oklch(55.22% 0.142 42.4) |
| XYZ | xyz(21.9967, 15.5649, 3.4358) |
| Luminance | 0.1556 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust
#B7410E
ΔE00 3.55
Burnt Sienna
#B04E0F
ΔE00 3.57
Brick Orange
#C14A09
ΔE00 3.59
Sienna
#A0522D
ΔE00 4.47
Burnt Orange
#C04E01
ΔE00 4.58
Sienna (survey)
#A9561E
ΔE00 4.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45023 #2387B4
analogous
#B4233E #B45023 #B49923
triadic
#B45023 #23B450 #5023B4
tetradic
#B45023 #3EB423 #2387B4 #9923B4
square
#B45023 #3EB423 #2387B4 #9923B4
split-complementary
#B45023 #23B499 #233EB4
monochromatic
#4E220F #813919 #B45023 #D96C3B #E3936E
Accessibility & contrast
On white
5.11
#B45023 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#B45023 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B45023
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45023 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B45023 | 1.00 | 5.11 | 4.11 | 5.11 |
| #FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C601D
Deuteranopia (green-blind)
#857620
Tritanopia (blue-blind)
#C63947
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #b45023; /* rgb */ color: rgb(180, 80, 35); /* oklch */ color: oklch(55.2% 0.142 42.4);
Tailwind
colors: {
custom: {
50: '#d28461',
500: '#b45023',
950: '#000000',
},
}SCSS
$custom: #b45023; $custom-light: #d28461; $custom-dark: #000000;
JSON
{
"hex": "#b45023",
"rgb": {
"r": 180,
"g": 80,
"b": 35
},
"hsl": {
"h": 18.621,
"s": 67.442,
"l": 42.157
},
"oklch": {
"l": 0.5522,
"c": 0.14219,
"h": 42.4
},
"luminance": 0.15562
}Semantic roles & 50–950 ramp
primary
#B45023
secondary
#69ACC9
accent
#B5EA3D
background
#FDF8F5
surface
#FBEFEA
border
#D4CAC6
text
#150B05
muted
#837C79