#B55645
Closest named color: Dusty Red (#B9484E). oklch(56.7% 0.127 31.7), rgb(181, 86, 69).
Aa
White text reads best on this color (4.79:1).
About this color
#B55645 is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.127 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.036 away. White text reads best on it, at 4.79:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.38:1 |
| White text | 4.79:1 |
Values
| HEX | #B55645 |
| RGB | rgb(181, 86, 69) |
| HSL | hsl(9, 45%, 49%) |
| OKLCH | oklch(56.7% 0.127 31.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #B55645 | 4.79:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #B55645 | 4.38:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #B55645 text on white | 4.79:1 | AA | Lc 72.8 | Content text, not long reading |
| #B55645 text on black | 4.38:1 | AA large text | Lc -28.9 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E3
oklch(93.6% 0.017 31.1)
-
Step 200
200
#EDD2CC
oklch(88.5% 0.031 32.6)
-
Step 300
300
#E3B4AA
oklch(80.9% 0.057 32.1)
-
Step 400
400
#D38B7D
oklch(70.6% 0.091 31.5)
-
Step 500
500
#C66D5C
oklch(63.2% 0.117 31.9)
-
Step 600
600 (this color)
#B55645
oklch(56.7% 0.127 31.7)
-
Step 700
700
#984334
oklch(49.1% 0.118 31.8)
-
Step 800
800
#7C372B
oklch(42.7% 0.099 31.6)
-
Step 900
900
#643127
oklch(37.8% 0.076 32.3)
-
Step 950
950
#3B1D17
oklch(27.1% 0.049 32.3)
#B55645 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6E6643 | 0.129 |
| Deuteranopia (no green cones) | #857A43 | 0.120 |
| Tritanopia (no blue cones) | #C64552 | 0.050 |
| Achromatopsia (no color) | #727272 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B55645
#B55645
oklch(56.7% 0.127 31.7)
- #008598
#008598
oklch(56.6% 0.099 212.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B55645, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.036
- Dull Red #BB3F3F ΔE 0.044
- Clay #B66A50 ΔE 0.045
- Brick Orange #C14A09 ΔE 0.047
- Burnt Siena #B75203 ΔE 0.047
- Burnt Orange #C04E01 ΔE 0.048
- Sienna #A0522D ΔE 0.050
- Earth #A2653E ΔE 0.051
Use #B55645 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.