#B15748
Closest named color: Dusty Red (#B9484E). oklch(56.3% 0.121 31), rgb(177, 87, 72).
Aa
White text reads best on this color (4.85:1).
About this color
#B15748 is a medium-dark, moderately saturated red. In OKLCH its lightness is 56%, its chroma 0.121 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 4.85:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.32:1 |
| White text | 4.85:1 |
Values
| HEX | #B15748 |
| RGB | rgb(177, 87, 72) |
| HSL | hsl(9, 42%, 49%) |
| OKLCH | oklch(56.3% 0.121 31) |
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 #B15748 | 4.85:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #B15748 | 4.32:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #B15748 text on white | 4.85:1 | AA | Lc 73.2 | Content text, not long reading |
| #B15748 text on black | 4.32:1 | AA large text | Lc -28.5 | 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
#F4E6E4
oklch(93.5% 0.016 27.3)
-
Step 200
200
#ECD2CD
oklch(88.4% 0.03 30.6)
-
Step 300
300
#E2B4AC
oklch(80.9% 0.055 29.7)
-
Step 400
400
#D18C80
oklch(70.6% 0.087 30.2)
-
Step 500
500
#C36E5F
oklch(63% 0.111 31)
-
Step 600
600 (this color)
#B15748
oklch(56.3% 0.121 31)
-
Step 700
700
#964537
oklch(49.2% 0.112 31.5)
-
Step 800
800
#7A392E
oklch(42.8% 0.093 31.2)
-
Step 900
900
#623229
oklch(37.7% 0.071 31.8)
-
Step 950
950
#3A1D18
oklch(26.9% 0.047 30.8)
#B15748 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) | #6D6646 | 0.123 |
| Deuteranopia (no green cones) | #837946 | 0.115 |
| Tritanopia (no blue cones) | #C14754 | 0.048 |
| Achromatopsia (no color) | #717171 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B15748
#B15748
oklch(56.3% 0.121 31)
- #008496
#008496
oklch(56.3% 0.098 211.4)
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 #B15748, 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 0.046
- Sienna #A0522D ΔE 0.047
- Dull Red #BB3F3F ΔE 0.047
- Earth #A2653E ΔE 0.047
- Burnt Siena #B75203 ΔE 0.050
- Dark Rose #B5485D ΔE 0.051
- Brick Orange #C14A09 ΔE 0.053
Use #B15748 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.