#B66F64
Closest named color: Pinkish Brown (#B17261). oklch(61.6% 0.093 29.5), rgb(182, 111, 100).
Aa
Black text reads best on this color (5.44:1).
About this color
#B66F64 is a medium-dark, moderately saturated red. In OKLCH its lightness is 62%, its chroma 0.093 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Pinkish Brown (#B17261), ΔE 0.013 away. Black text reads best on it, at 5.44:1.
| Hue family | Reds |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Pinkish Brown (#B17261) |
| Black text | 5.44:1 |
| White text | 3.85:1 |
Values
| HEX | #B66F64 |
| RGB | rgb(182, 111, 100) |
| HSL | hsl(8, 36%, 55%) |
| OKLCH | oklch(61.6% 0.093 29.5) |
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 #B66F64 | 3.85:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #B66F64 | 5.44:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #B66F64 text on white | 3.85:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #B66F64 text on black | 5.44:1 | AA | Lc -35.8 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F2E7E5
oklch(93.6% 0.012 29.9)
-
Step 200
200
#E9D3D0
oklch(88.4% 0.025 26.9)
-
Step 300
300
#DCB6B0
oklch(80.8% 0.045 28.6)
-
Step 400
400
#CA9086
oklch(70.7% 0.073 29.9)
-
Step 500
500 (this color)
#B66F64
oklch(61.6% 0.093 29.5)
-
Step 600
600
#A65B50
oklch(55.6% 0.1 29.4)
-
Step 700
700
#8E4A41
oklch(49% 0.094 28.8)
-
Step 800
800
#743D35
oklch(42.7% 0.079 29.4)
-
Step 900
900
#5E352E
oklch(37.8% 0.061 30.5)
-
Step 950
950
#371F1B
oklch(27% 0.039 30)
#B66F64 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) | #7F7963 | 0.094 |
| Deuteranopia (no green cones) | #908763 | 0.086 |
| Tritanopia (no blue cones) | #C4656C | 0.037 |
| Achromatopsia (no color) | #828282 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B66F64
#B66F64
oklch(61.6% 0.093 29.5)
- #2F94A3
#2F94A3
oklch(61.6% 0.092 209.3)
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 #B66F64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pinkish Brown #B17261 ΔE 0.013
- Clay #B66A50 ΔE 0.025
- Dusky Rose #BA6873 ΔE 0.033
- Adobe #BD6C48 ΔE 0.034
- Dusty Rose #C0737A ΔE 0.036
- Mauve #AE7181 ΔE 0.042
- Brownish Pink #C27E79 ΔE 0.047
- Terracota #CB6843 ΔE 0.050
Use #B66F64 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.