#B45D2F#B45D2F
#B45D2F is a mid, vivid orange. Relative luminance 0.177; OKLCH L 57.4% C 0.128 H 46.4°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #B45D2F |
|---|---|
| RGB | rgb(180, 93, 47) |
| HSL | hsl(21, 59%, 45%) |
| HSV | hsv(21, 74%, 71%) |
| CMYK | cmyk(0%, 48.3%, 73.9%, 29.4%) |
| CIE-LAB | lab(49.18, 31.77, 41.29) |
| CIE-LCH | lch(49.18, 52.10, 52.43°) |
| OKLab | oklab(57.38% 0.0879 0.0924) |
| OKLCH | oklch(57.38% 0.128 46.4) |
| XYZ | xyz(23.2520, 17.7400, 4.8885) |
| Luminance | 0.1774 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 4.13
Copper (survey)
#B66325
ΔE00 4.35
Burnt Sienna
#B04E0F
ΔE00 5.04
Rust Orange
#C45508
ΔE00 5.16
Burnt Siena
#B75203
ΔE00 5.24
Earth
#A2653E
ΔE00 5.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45D2F #2F86B4
analogous
#B42F44 #B45D2F #B4A02F
triadic
#B45D2F #2FB45D #5D2FB4
tetradic
#B45D2F #44B42F #2F86B4 #A02FB4
square
#B45D2F #44B42F #2F86B4 #A02FB4
split-complementary
#B45D2F #2FB4A0 #2F44B4
monochromatic
#532B16 #834422 #B45D2F #D17C4F #DEA080
Accessibility & contrast
On white
4.62
#B45D2F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.55
#B45D2F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #B45D2F
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45D2F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B45D2F | 1.00 | 4.62 | 4.55 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#75692A
Deuteranopia (green-blind)
#8A7C2E
Tritanopia (blue-blind)
#C54B53
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #b45d2f; /* rgb */ color: rgb(180, 93, 47); /* oklch */ color: oklch(57.4% 0.128 46.4);
Tailwind
colors: {
custom: {
50: '#d18c6a',
500: '#b45d2f',
950: '#000000',
},
}SCSS
$custom: #b45d2f; $custom-light: #d18c6a; $custom-dark: #000000;
JSON
{
"hex": "#b45d2f",
"rgb": {
"r": 180,
"g": 93,
"b": 47
},
"hsl": {
"h": 20.752,
"s": 58.59,
"l": 44.51
},
"oklch": {
"l": 0.57376,
"c": 0.12754,
"h": 46.4
},
"luminance": 0.17737
}Semantic roles & 50–950 ramp
primary
#B45D2F
secondary
#78ABC7
accent
#ACE246
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A