#B64141
Closest named color: Dull Red (#BB3F3F). oklch(53.9% 0.152 23.7), rgb(182, 65, 65).
Aa
White text reads best on this color (5.49:1).
About this color
#B64141 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.152 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.010 away. White text reads best on it, at 5.49:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.82:1 |
| White text | 5.49:1 |
Values
| HEX | #B64141 |
| RGB | rgb(182, 65, 65) |
| HSL | hsl(0, 47%, 48%) |
| OKLCH | oklch(53.9% 0.152 23.7) |
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 #B64141 | 5.49:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #B64141 | 3.82:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #B64141 text on white | 5.49:1 | AA | Lc 76.6 | Fine for body text |
| #B64141 text on black | 3.82:1 | AA large text | Lc -25.2 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F7E5E3
oklch(93.6% 0.02 25.2)
-
Step 200
200
#F2D0CD
oklch(88.5% 0.039 23.9)
-
Step 300
300
#EAB0AB
oklch(80.9% 0.069 24.3)
-
Step 400
400
#DD847F
oklch(70.7% 0.11 23.7)
-
Step 500
500
#D1635F
oklch(63.2% 0.14 24)
-
Step 600
600 (this color)
#B64141
oklch(53.9% 0.152 23.7)
-
Step 700
700
#A23737
oklch(49.2% 0.142 23.9)
-
Step 800
800
#832F2E
oklch(42.7% 0.116 24)
-
Step 900
900
#6A2B29
oklch(37.8% 0.091 24.2)
-
Step 950
950
#3E1A18
oklch(27% 0.057 24.8)
#B64141 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) | #605940 | 0.162 |
| Deuteranopia (no green cones) | #7D723E | 0.150 |
| Tritanopia (no blue cones) | #C72742 | 0.045 |
| Achromatopsia (no color) | #696969 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B64141
#B64141
oklch(53.9% 0.152 23.7)
- #007D87
#007D87
oklch(53.8% 0.092 204.6)
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 #B64141, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.010
- Dusty Red #B9484E ΔE 0.020
- Dark Rose #B5485D ΔE 0.036
- Light Maroon #A24857 ΔE 0.046
- Light Burgundy #A8415B ΔE 0.046
- Sinopia #BB3E03 ΔE 0.047
- Firebrick #B22222 ΔE 0.051
- Rusty Red #AF2F0D ΔE 0.051
Use #B64141 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.