#B45640
Closest named color: Dusty Red (#B9484E). oklch(56.5% 0.127 34.4), rgb(180, 86, 64).
Aa
White text reads best on this color (4.83:1).
About this color
#B45640 is a medium-dark, moderately saturated red. In OKLCH its lightness is 56%, its chroma 0.127 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.040 away. White text reads best on it, at 4.83:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.34:1 |
| White text | 4.83:1 |
Values
| HEX | #B45640 |
| RGB | rgb(180, 86, 64) |
| HSL | hsl(11, 48%, 48%) |
| OKLCH | oklch(56.5% 0.127 34.4) |
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 #B45640 | 4.83:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #B45640 | 4.34:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #B45640 text on white | 4.83:1 | AA | Lc 73.0 | Content text, not long reading |
| #B45640 text on black | 4.34:1 | AA large text | Lc -28.7 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F5E6E3
oklch(93.6% 0.017 31.1)
-
Step 200
200
#EDD2CB
oklch(88.4% 0.032 34.9)
-
Step 300
300
#E3B4A8
oklch(80.9% 0.058 34.7)
-
Step 400
400
#D38C7A
oklch(70.7% 0.091 34.9)
-
Step 500
500
#C66D58
oklch(63.1% 0.118 34.3)
-
Step 600
600 (this color)
#B45640
oklch(56.5% 0.127 34.4)
-
Step 700
700
#984330
oklch(49.1% 0.119 34)
-
Step 800
800
#7B3828
oklch(42.6% 0.098 34.7)
-
Step 900
900
#643125
oklch(37.8% 0.077 34.4)
-
Step 950
950
#3B1D16
oklch(27% 0.049 34.1)
#B45640 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) | #6E653E | 0.128 |
| Deuteranopia (no green cones) | #85793E | 0.117 |
| Tritanopia (no blue cones) | #C54451 | 0.055 |
| Achromatopsia (no color) | #727272 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B45640
#B45640
oklch(56.5% 0.127 34.4)
- #00849A
#00849A
oklch(56.4% 0.1 214.8)
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 #B45640, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.040
- Burnt Siena #B75203 ΔE 0.041
- Brick Orange #C14A09 ΔE 0.043
- Burnt Orange #C04E01 ΔE 0.043
- Sienna #A0522D ΔE 0.046
- Clay #B66A50 ΔE 0.046
- Dull Red #BB3F3F ΔE 0.046
- Cinnamon #AC4F06 ΔE 0.047
Use #B45640 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.