#B45C33#B45C33
#B45C33 is a mid, vivid orange. Relative luminance 0.176; OKLCH L 57.3% C 0.127 H 44.2°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).
Color values
| HEX | #B45C33 |
|---|---|
| RGB | rgb(180, 92, 51) |
| HSL | hsl(19, 56%, 45%) |
| HSV | hsv(19, 72%, 71%) |
| CMYK | cmyk(0%, 48.9%, 71.7%, 29.4%) |
| CIE-LAB | lab(49.01, 32.50, 39.04) |
| CIE-LCH | lch(49.01, 50.79, 50.22°) |
| OKLab | oklab(57.26% 0.0908 0.0884) |
| OKLCH | oklch(57.26% 0.127 44.2) |
| XYZ | xyz(23.2492, 17.5993, 5.3040) |
| Luminance | 0.1760 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 5.00
Terra Cotta
#C9643B
ΔE00 5.21
Sienna
#A0522D
ΔE00 5.25
Adobe
#BD6C48
ΔE00 5.40
Burnt Sienna
#B04E0F
ΔE00 5.62
Earth
#A2653E
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45C33 #338BB4
analogous
#B4334A #B45C33 #B49C33
triadic
#B45C33 #33B45C #5C33B4
tetradic
#B45C33 #4AB433 #338BB4 #9C33B4
square
#B45C33 #4AB433 #338BB4 #9C33B4
split-complementary
#B45C33 #33B49C #334AB4
monochromatic
#552B18 #844425 #B45C33 #CF7C55 #DCA185
Accessibility & contrast
On white
4.65
#B45C33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.52
#B45C33 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #B45C33
4.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45C33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B45C33 | 1.00 | 4.65 | 4.52 | 4.65 |
| #FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#74682F
Deuteranopia (green-blind)
#8A7C31
Tritanopia (blue-blind)
#C54A53
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #b45c33; /* rgb */ color: rgb(180, 92, 51); /* oklch */ color: oklch(57.3% 0.127 44.2);
Tailwind
colors: {
custom: {
50: '#d08c6c',
500: '#b45c33',
950: '#000000',
},
}SCSS
$custom: #b45c33; $custom-light: #d08c6c; $custom-dark: #000000;
JSON
{
"hex": "#b45c33",
"rgb": {
"r": 180,
"g": 92,
"b": 51
},
"hsl": {
"h": 19.07,
"s": 55.844,
"l": 45.294
},
"oklch": {
"l": 0.57257,
"c": 0.12673,
"h": 44.2
},
"luminance": 0.17597
}Semantic roles & 50–950 ramp
primary
#B45C33
secondary
#7DAFC6
accent
#AFDF49
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C07
muted
#837D7A