#B45747
Closest named color: Dusty Red (#B9484E). oklch(56.8% 0.124 31.3), rgb(180, 87, 71).
Aa
White text reads best on this color (4.77:1).
About this color
#B45747 is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.124 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.037 away. White text reads best on it, at 4.77:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.39:1 |
| White text | 4.77:1 |
Values
| HEX | #B45747 |
| RGB | rgb(180, 87, 71) |
| HSL | hsl(9, 43%, 49%) |
| OKLCH | oklch(56.8% 0.124 31.3) |
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 #B45747 | 4.77:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #B45747 | 4.39:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #B45747 text on white | 4.77:1 | AA | Lc 72.7 | Content text, not long reading |
| #B45747 text on black | 4.39:1 | AA large text | Lc -29.0 | 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
#F4E6E3
oklch(93.5% 0.016 32)
-
Step 200
200
#EDD2CD
oklch(88.5% 0.031 30.2)
-
Step 300
300
#E2B4AB
oklch(80.9% 0.055 31.1)
-
Step 400
400
#D28C7E
oklch(70.7% 0.089 31.8)
-
Step 500
500
#C56D5D
oklch(63.1% 0.115 31.4)
-
Step 600
600 (this color)
#B45747
oklch(56.8% 0.124 31.3)
-
Step 700
700
#974335
oklch(49% 0.116 31.3)
-
Step 800
800
#7B382D
oklch(42.7% 0.096 31)
-
Step 900
900
#633128
oklch(37.7% 0.074 31.5)
-
Step 950
950
#3A1D18
oklch(26.9% 0.047 30.8)
#B45747 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) | #6E6645 | 0.127 |
| Deuteranopia (no green cones) | #857A45 | 0.117 |
| Tritanopia (no blue cones) | #C44753 | 0.048 |
| Achromatopsia (no color) | #727272 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B45747
#B45747
oklch(56.8% 0.124 31.3)
- #008698
#008698
oklch(56.9% 0.099 211.2)
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 #B45747, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.037
- Clay #B66A50 ΔE 0.044
- Dull Red #BB3F3F ΔE 0.046
- Burnt Siena #B75203 ΔE 0.049
- Earth #A2653E ΔE 0.049
- Brick Orange #C14A09 ΔE 0.050
- Sienna #A0522D ΔE 0.050
- Burnt Orange #C04E01 ΔE 0.050
Use #B45747 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.