#B63F4E
Closest named color: Dusty Red (#B9484E). oklch(53.9% 0.154 16.6), rgb(182, 63, 78).
Aa
White text reads best on this color (5.51:1).
About this color
#B63F4E is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.154 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.020 away. White text reads best on it, at 5.51:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 3.81:1 |
| White text | 5.51:1 |
Values
| HEX | #B63F4E |
| RGB | rgb(182, 63, 78) |
| HSL | hsl(352, 49%, 48%) |
| OKLCH | oklch(53.9% 0.154 16.6) |
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 #B63F4E | 5.51:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #B63F4E | 3.81:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #B63F4E text on white | 5.51:1 | AA | Lc 76.6 | Fine for body text |
| #B63F4E text on black | 3.81:1 | AA large text | Lc -25.1 | Dividers and decoration only |
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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F7E5E5
oklch(93.6% 0.02 17.5)
-
Step 200
200
#F2D0D0
oklch(88.6% 0.038 17.9)
-
Step 300
300
#EAAFB1
oklch(80.9% 0.069 16.4)
-
Step 400
400
#DD8388
oklch(70.7% 0.111 16.7)
-
Step 500
500
#D1616B
oklch(63.2% 0.142 16.5)
-
Step 600
600 (this color)
#B63F4E
oklch(53.9% 0.154 16.6)
-
Step 700
700
#A23543
oklch(49.2% 0.143 16.7)
-
Step 800
800
#832D37
oklch(42.6% 0.118 16.8)
-
Step 900
900
#6A2A30
oklch(37.8% 0.092 16.9)
-
Step 950
950
#3E191C
oklch(26.9% 0.058 16.8)
#B63F4E 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) | #5C594E | 0.169 |
| Deuteranopia (no green cones) | #7B724B | 0.155 |
| Tritanopia (no blue cones) | #C72845 | 0.040 |
| Achromatopsia (no color) | #696969 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B63F4E
#B63F4E
oklch(53.9% 0.154 16.6)
- #007E80
#007E80
oklch(53.8% 0.092 196.7)
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 #B63F4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.020
- Dull Red #BB3F3F ΔE 0.022
- Dark Rose #B5485D ΔE 0.022
- Light Burgundy #A8415B ΔE 0.033
- Light Maroon #A24857 ΔE 0.040
- Deep Rose #C74767 ΔE 0.049
- Dark Pink #CB416B ΔE 0.058
- Firebrick #B22222 ΔE 0.058
Use #B63F4E 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.