#BB636C
Closest named color: Dusky Rose (#BA6873). oklch(60.4% 0.113 14.6), rgb(187, 99, 108).
Aa
Black text reads best on this color (5.11:1).
About this color
#BB636C is a medium-dark, moderately saturated red. In OKLCH its lightness is 60%, its chroma 0.113 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Dusky Rose (#BA6873), ΔE 0.013 away. Black text reads best on it, at 5.11:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.113) |
| Temperature | warm |
| Nearest name | Dusky Rose (#BA6873) |
| Black text | 5.11:1 |
| White text | 4.10:1 |
Values
| HEX | #BB636C |
| RGB | rgb(187, 99, 108) |
| HSL | hsl(354, 39%, 56%) |
| OKLCH | oklch(60.4% 0.113 14.6) |
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 #BB636C | 4.10:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #BB636C | 5.11:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #BB636C text on white | 4.10:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #BB636C text on black | 5.11:1 | AA | Lc -33.8 | 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
#FAF3F4
oklch(97% 0.008 7.3)
-
Step 100
100
#F4E6E6
oklch(93.6% 0.015 17.4)
-
Step 200
200
#EDD1D3
oklch(88.5% 0.031 12.8)
-
Step 300
300
#E2B3B5
oklch(80.9% 0.055 15.5)
-
Step 400
400
#D28A8F
oklch(70.8% 0.088 15)
-
Step 500
500 (this color)
#BB636C
oklch(60.4% 0.113 14.6)
-
Step 600
600
#AF515C
oklch(55.6% 0.123 14.7)
-
Step 700
700
#96414C
oklch(49% 0.114 14.4)
-
Step 800
800
#7A363E
oklch(42.6% 0.095 14.7)
-
Step 900
900
#633035
oklch(37.8% 0.074 15.1)
-
Step 950
950
#3A1C1F
oklch(26.9% 0.047 14.4)
#BB636C 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) | #75736C | 0.122 |
| Deuteranopia (no green cones) | #8A846A | 0.114 |
| Tritanopia (no blue cones) | #CA5966 | 0.031 |
| Achromatopsia (no color) | #7D7D7D | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB636C
#BB636C
oklch(60.4% 0.113 14.6)
- #009494
#009494
oklch(60.3% 0.103 194.8)
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 #BB636C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Rose #BA6873 ΔE 0.013
- Indian Red #CD5C5C ΔE 0.037
- Dusty Rose #C0737A ΔE 0.040
- Mauve #AE7181 ΔE 0.041
- Pinkish Brown #B17261 ΔE 0.047
- Clay #B66A50 ΔE 0.048
- Dark Coral #CF524E ΔE 0.052
- Deep Rose #C74767 ΔE 0.057
Use #BB636C 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.