#B3592B#B3592B
#B3592B is a mid, vivid orange. Relative luminance 0.169; OKLCH L 56.5% C 0.131 H 45.5°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).
Color values
| HEX | #B3592B |
|---|---|
| RGB | rgb(179, 89, 43) |
| HSL | hsl(20, 61%, 44%) |
| HSV | hsv(20, 76%, 70%) |
| CMYK | cmyk(0%, 50.3%, 76%, 29.8%) |
| CIE-LAB | lab(48.14, 33.30, 42.17) |
| CIE-LCH | lch(48.14, 53.73, 51.71°) |
| OKLab | oklab(56.54% 0.092 0.0934) |
| OKLCH | oklch(56.54% 0.131 45.5) |
| XYZ | xyz(22.6010, 16.9056, 4.3580) |
| Luminance | 0.1690 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 3.67
Burnt Sienna
#B04E0F
ΔE00 4.13
Brick Orange
#C14A09
ΔE00 4.79
Burnt Siena
#B75203
ΔE00 4.82
Sienna
#A0522D
ΔE00 4.83
Burnt Orange
#C04E01
ΔE00 4.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3592B #2B85B3
analogous
#B32B41 #B3592B #B39D2B
triadic
#B3592B #2BB359 #592BB3
tetradic
#B3592B #41B32B #2B85B3 #9D2BB3
square
#B3592B #41B32B #2B85B3 #9D2BB3
split-complementary
#B3592B #2BB39D #2B41B3
monochromatic
#502813 #82401F #B3592B #D37748 #DF9C79
Accessibility & contrast
On white
4.79
#B3592B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.38
#B3592B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B3592B
4.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3592B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B3592B | 1.00 | 4.79 | 4.38 | 4.79 |
| #FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#726625
Deuteranopia (green-blind)
#887A29
Tritanopia (blue-blind)
#C4464F
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b3592b; /* rgb */ color: rgb(179, 89, 43); /* oklch */ color: oklch(56.5% 0.131 45.5);
Tailwind
colors: {
custom: {
50: '#d08967',
500: '#b3592b',
950: '#000000',
},
}SCSS
$custom: #b3592b; $custom-light: #d08967; $custom-dark: #000000;
JSON
{
"hex": "#b3592b",
"rgb": {
"r": 179,
"g": 89,
"b": 43
},
"hsl": {
"h": 20.294,
"s": 61.261,
"l": 43.529
},
"oklch": {
"l": 0.56539,
"c": 0.1311,
"h": 45.5
},
"luminance": 0.16903
}Semantic roles & 50–950 ramp
primary
#B3592B
secondary
#73ABC7
accent
#AEE443
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A