#B23F4E
Closest named color: Dark Rose (#B5485D). oklch(53.2% 0.149 16.1), rgb(178, 63, 78).
Aa
White text reads best on this color (5.65:1).
About this color
#B23F4E is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.149 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.024 away. White text reads best on it, at 5.65:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 3.71:1 |
| White text | 5.65:1 |
Values
| HEX | #B23F4E |
| RGB | rgb(178, 63, 78) |
| HSL | hsl(352, 48%, 47%) |
| OKLCH | oklch(53.2% 0.149 16.1) |
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 #B23F4E | 5.65:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #B23F4E | 3.71:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #B23F4E text on white | 5.65:1 | AA | Lc 77.4 | Fine for body text |
| #B23F4E text on black | 3.71:1 | AA large text | Lc -24.3 | 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F7E5E5
oklch(93.6% 0.02 17.5)
-
Step 200
200
#F1D0D1
oklch(88.6% 0.037 15.8)
-
Step 300
300
#E9B0B2
oklch(81% 0.067 16.3)
-
Step 400
400
#DB848A
oklch(70.7% 0.107 15.7)
-
Step 500
500
#CF626D
oklch(63.1% 0.138 15.6)
-
Step 600
600 (this color)
#B23F4E
oklch(53.2% 0.149 16.1)
-
Step 700
700
#A03745
oklch(49.1% 0.139 16)
-
Step 800
800
#822F39
oklch(42.8% 0.114 16.2)
-
Step 900
900
#692A31
oklch(37.7% 0.09 15.7)
-
Step 950
950
#3E1A1D
oklch(27.1% 0.056 16.4)
#B23F4E 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) | #5B584E | 0.163 |
| Deuteranopia (no green cones) | #78704B | 0.151 |
| Tritanopia (no blue cones) | #C22945 | 0.038 |
| Achromatopsia (no color) | #676767 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B23F4E
#B23F4E
oklch(53.2% 0.149 16.1)
- #007C7E
#007C7E
oklch(53.2% 0.091 196.8)
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 #B23F4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.024
- Dusty Red #B9484E ΔE 0.025
- Light Burgundy #A8415B ΔE 0.027
- Dull Red #BB3F3F ΔE 0.027
- Light Maroon #A24857 ΔE 0.033
- Deep Rose #C74767 ΔE 0.055
- Firebrick #B22222 ΔE 0.056
- Brown #A52A2A ΔE 0.059
Use #B23F4E 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.