#B66147
Closest named color: Clay (#B66A50). oklch(58.6% 0.117 37.8), rgb(182, 97, 71).
Aa
Black text reads best on this color (4.78:1).
About this color
#B66147 is a medium-dark, moderately saturated red. In OKLCH its lightness is 59%, its chroma 0.117 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Clay (#B66A50), ΔE 0.021 away. Black text reads best on it, at 4.78:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.117) |
| Temperature | warm |
| Nearest name | Clay (#B66A50) |
| Black text | 4.78:1 |
| White text | 4.38:1 |
Values
| HEX | #B66147 |
| RGB | rgb(182, 97, 71) |
| HSL | hsl(14, 44%, 50%) |
| OKLCH | oklch(58.6% 0.117 37.8) |
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 #B66147 | 4.38:1 | AA large text | Lc -75.5 | Fine for body text |
| Black text on #B66147 | 4.78:1 | AA | Lc 34.1 | Non-text elements, placeholder text |
| #B66147 text on white | 4.38:1 | AA large text | Lc 70.0 | Content text, not long reading |
| #B66147 text on black | 4.78:1 | AA | Lc -31.7 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E7E3
oklch(93.7% 0.015 37.9)
-
Step 200
200
#EBD3CC
oklch(88.5% 0.029 36.9)
-
Step 300
300
#E0B6A9
oklch(81% 0.052 37.9)
-
Step 400
400
#CF8E7B
oklch(70.7% 0.084 37)
-
Step 500
500
#C17159
oklch(63.1% 0.108 37.5)
-
Step 600
600 (this color)
#B66147
oklch(58.6% 0.117 37.8)
-
Step 700
700
#934830
oklch(49.1% 0.108 38.3)
-
Step 800
800
#783B29
oklch(42.7% 0.09 37.3)
-
Step 900
900
#613325
oklch(37.7% 0.071 37.7)
-
Step 950
950
#391E16
oklch(26.9% 0.045 37.3)
#B66147 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) | #776D45 | 0.112 |
| Deuteranopia (no green cones) | #8C8046 | 0.104 |
| Tritanopia (no blue cones) | #C6525B | 0.055 |
| Achromatopsia (no color) | #787878 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B66147
#B66147
oklch(58.6% 0.117 37.8)
- #008BA5
#008BA5
oklch(58.7% 0.105 217.1)
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 #B66147, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay #B66A50 ΔE 0.021
- Adobe #BD6C48 ΔE 0.031
- Copper #B66325 ΔE 0.035
- Terra Cotta #C9643B ΔE 0.039
- Earth #A2653E ΔE 0.040
- Terracotta #CA6641 ΔE 0.041
- Pinkish Brown #B17261 ΔE 0.043
- Terracota #CB6843 ΔE 0.045
Use #B66147 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.