#B45019#B45019
#B45019 is a mid, vivid orange. Relative luminance 0.155; OKLCH L 55.1% C 0.145 H 44.9°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #B45019 |
|---|---|
| RGB | rgb(180, 80, 25) |
| HSL | hsl(21, 76%, 40%) |
| HSV | hsv(21, 86%, 71%) |
| CMYK | cmyk(0%, 55.6%, 86.1%, 29.4%) |
| CIE-LAB | lab(46.33, 37.72, 48.70) |
| CIE-LCH | lch(46.33, 61.60, 52.24°) |
| OKLab | oklab(55.15% 0.1025 0.1023) |
| OKLCH | oklch(55.15% 0.145 44.9) |
| XYZ | xyz(21.8688, 15.5137, 2.7624) |
| Luminance | 0.1551 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Burnt Sienna
#B04E0F
ΔE00 1.71
Brick Orange
#C14A09
ΔE00 2.87
Burnt Orange
#C04E01
ΔE00 3.06
Burnt Siena
#B75203
ΔE00 3.21
Sienna (survey)
#A9561E
ΔE00 3.35
Cinnamon
#AC4F06
ΔE00 3.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45019 #197DB4
analogous
#B41930 #B45019 #B49D19
triadic
#B45019 #19B450 #5019B4
tetradic
#B45019 #30B419 #197DB4 #9D19B4
square
#B45019 #30B419 #197DB4 #9D19B4
split-complementary
#B45019 #19B49D #1930B4
monochromatic
#49200A #7E3812 #B45019 #E16A29 #E9905F
Accessibility & contrast
On white
5.12
#B45019 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#B45019 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B45019
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45019 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B45019 | 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)
#6D600F
Deuteranopia (green-blind)
#857615
Tritanopia (blue-blind)
#C63946
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #b45019; /* rgb */ color: rgb(180, 80, 25); /* oklch */ color: oklch(55.1% 0.145 44.9);
Tailwind
colors: {
custom: {
50: '#d2845c',
500: '#b45019',
950: '#000000',
},
}SCSS
$custom: #b45019; $custom-light: #d2845c; $custom-dark: #000000;
JSON
{
"hex": "#b45019",
"rgb": {
"r": 180,
"g": 80,
"b": 25
},
"hsl": {
"h": 21.29,
"s": 75.61,
"l": 40.196
},
"oklch": {
"l": 0.55146,
"c": 0.14482,
"h": 44.9
},
"luminance": 0.15511
}Semantic roles & 50–950 ramp
primary
#B45019
secondary
#5CA5CD
accent
#AFF236
background
#FEF8F5
surface
#FCEFE9
border
#D5CAC5
text
#160B04
muted
#847C79