#B0664C
Closest named color: Clay (#B66A50). oklch(58.8% 0.103 40), rgb(176, 102, 76).
Aa
Black text reads best on this color (4.85:1).
About this color
#B0664C is a medium-dark, moderately saturated brown. In OKLCH its lightness is 59%, its chroma 0.103 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Clay (#B66A50), ΔE 0.016 away. Black text reads best on it, at 4.85:1.
| Hue family | Browns |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.103) |
| Temperature | warm |
| Nearest name | Clay (#B66A50) |
| Black text | 4.85:1 |
| White text | 4.32:1 |
Values
| HEX | #B0664C |
| RGB | rgb(176, 102, 76) |
| HSL | hsl(16, 40%, 49%) |
| OKLCH | oklch(58.8% 0.103 40) |
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 #B0664C | 4.32:1 | AA large text | Lc -75.2 | Fine for body text |
| Black text on #B0664C | 4.85:1 | AA | Lc 34.4 | Non-text elements, placeholder text |
| #B0664C text on white | 4.32:1 | AA large text | Lc 69.7 | Content text, not long reading |
| #B0664C text on black | 4.85:1 | AA | Lc -32.0 | 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 600.
-
Step 50
50
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E3
oklch(93.6% 0.013 41.2)
-
Step 200
200
#E9D4CD
oklch(88.5% 0.025 39.4)
-
Step 300
300
#DCB7AA
oklch(80.8% 0.047 40.3)
-
Step 400
400
#C9917E
oklch(70.6% 0.074 39.5)
-
Step 500
500
#BA755D
oklch(63% 0.094 39.9)
-
Step 600
600 (this color)
#B0664C
oklch(58.8% 0.103 40)
-
Step 700
700
#8E4C35
oklch(49.1% 0.096 39.8)
-
Step 800
800
#733F2C
oklch(42.7% 0.079 40.6)
-
Step 900
900
#5D3628
oklch(37.7% 0.061 40.4)
-
Step 950
950
#372018
oklch(27.1% 0.039 39.9)
#B0664C 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) | #79704A | 0.097 |
| Deuteranopia (no green cones) | #8B804B | 0.090 |
| Tritanopia (no blue cones) | #BF5960 | 0.053 |
| Achromatopsia (no color) | #797979 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0664C
#B0664C
oklch(58.8% 0.103 40)
- #148AA7
#148AA7
oklch(58.7% 0.103 220.4)
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 #B0664C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay #B66A50 ΔE 0.016
- Adobe #BD6C48 ΔE 0.030
- Earth #A2653E ΔE 0.032
- Pinkish Brown #B17261 ΔE 0.033
- Copper #B66325 ΔE 0.037
- Clay Brown #B2713D ΔE 0.038
- Terra Cotta #C9643B ΔE 0.047
- Terracotta #CA6641 ΔE 0.048
Use #B0664C 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.