#BB5B47
Closest named color: Clay (#B66A50). oklch(58.4% 0.128 33.1), rgb(187, 91, 71).
Aa
Black text reads best on this color (4.70:1).
About this color
#BB5B47 is a medium-dark, moderately saturated red. In OKLCH its lightness is 58%, its chroma 0.128 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Clay (#B66A50), ΔE 0.033 away. Black text reads best on it, at 4.70:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.128) |
| Temperature | warm |
| Nearest name | Clay (#B66A50) |
| Black text | 4.70:1 |
| White text | 4.46:1 |
Values
| HEX | #BB5B47 |
| RGB | rgb(187, 91, 71) |
| HSL | hsl(10, 46%, 51%) |
| OKLCH | oklch(58.4% 0.128 33.1) |
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 #BB5B47 | 4.46:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #BB5B47 | 4.70:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #BB5B47 text on white | 4.46:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #BB5B47 text on black | 4.70:1 | AA | Lc -31.1 | 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
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E3
oklch(93.6% 0.017 31.1)
-
Step 200
200
#EED2CC
oklch(88.5% 0.033 32.1)
-
Step 300
300
#E3B4A9
oklch(80.9% 0.057 33.4)
-
Step 400
400
#D48B7B
oklch(70.7% 0.093 33)
-
Step 500
500
#C66D59
oklch(63.1% 0.118 33.7)
-
Step 600
600 (this color)
#BB5B47
oklch(58.4% 0.128 33.1)
-
Step 700
700
#984331
oklch(49.1% 0.118 33.5)
-
Step 800
800
#7C3729
oklch(42.7% 0.1 33)
-
Step 900
900
#643126
oklch(37.8% 0.076 33.4)
-
Step 950
950
#3B1D16
oklch(27% 0.049 34.1)
#BB5B47 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) | #736A45 | 0.130 |
| Deuteranopia (no green cones) | #8B7F45 | 0.119 |
| Tritanopia (no blue cones) | #CC4A56 | 0.052 |
| Achromatopsia (no color) | #777777 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB5B47
#BB5B47
oklch(58.4% 0.128 33.1)
- #008BA0
#008BA0
oklch(58.5% 0.102 213.2)
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 #BB5B47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay #B66A50 ΔE 0.033
- Terra Cotta #C9643B ΔE 0.040
- Adobe #BD6C48 ΔE 0.041
- Dark Coral #CF524E ΔE 0.042
- Terracotta #CA6641 ΔE 0.042
- Indian Red #CD5C5C ΔE 0.044
- Copper #B66325 ΔE 0.045
- Rust Orange #C45508 ΔE 0.046
Use #BB5B47 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.