#BB645F
Closest named color: Dusky Rose (#BA6873). oklch(60.3% 0.113 24.4), rgb(187, 100, 95).
Aa
Black text reads best on this color (5.10:1).
About this color
#BB645F is a medium-dark, moderately saturated red. In OKLCH its lightness is 60%, its chroma 0.113 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dusky Rose (#BA6873), ΔE 0.027 away. Black text reads best on it, at 5.10:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.113) |
| Temperature | warm |
| Nearest name | Dusky Rose (#BA6873) |
| Black text | 5.10:1 |
| White text | 4.11:1 |
Values
| HEX | #BB645F |
| RGB | rgb(187, 100, 95) |
| HSL | hsl(3, 40%, 55%) |
| OKLCH | oklch(60.3% 0.113 24.4) |
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 #BB645F | 4.11:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #BB645F | 5.10:1 | AA | Lc 36.1 | Non-text elements, placeholder text |
| #BB645F text on white | 4.11:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #BB645F text on black | 5.10:1 | AA | Lc -33.7 | 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 500.
-
Step 50
50
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F4E6E5
oklch(93.6% 0.015 22.4)
-
Step 200
200
#EDD2CF
oklch(88.5% 0.031 25.3)
-
Step 300
300
#E2B3AF
oklch(80.8% 0.055 24)
-
Step 400
400
#D28B85
oklch(70.7% 0.088 24.8)
-
Step 500
500 (this color)
#BB645F
oklch(60.3% 0.113 24.4)
-
Step 600
600
#B0534F
oklch(55.7% 0.122 24.3)
-
Step 700
700
#97433F
oklch(49.2% 0.114 24.9)
-
Step 800
800
#7A3734
oklch(42.6% 0.094 24.5)
-
Step 900
900
#63302E
oklch(37.6% 0.074 23.6)
-
Step 950
950
#3A1D1B
oklch(27% 0.046 24.7)
#BB645F 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) | #78725E | 0.117 |
| Deuteranopia (no green cones) | #8D845D | 0.110 |
| Tritanopia (no blue cones) | #CA5863 | 0.037 |
| Achromatopsia (no color) | #7D7D7D | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB645F
#BB645F
oklch(60.3% 0.113 24.4)
- #00929E
#00929E
oklch(60.2% 0.103 205)
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 #BB645F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Rose #BA6873 ΔE 0.027
- Clay #B66A50 ΔE 0.030
- Indian Red #CD5C5C ΔE 0.034
- Pinkish Brown #B17261 ΔE 0.036
- Adobe #BD6C48 ΔE 0.041
- Dusty Rose #C0737A ΔE 0.045
- Terracotta #CA6641 ΔE 0.047
- Dark Coral #CF524E ΔE 0.047
Use #BB645F 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.