#B33E58
Closest named color: Dark Rose (#B5485D). oklch(53.5% 0.152 10.5), rgb(179, 62, 88).
Aa
White text reads best on this color (5.60:1).
About this color
#B33E58 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.152 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.020 away. White text reads best on it, at 5.60:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 3.74:1 |
| White text | 5.60:1 |
Values
| HEX | #B33E58 |
| RGB | rgb(179, 62, 88) |
| HSL | hsl(347, 49%, 47%) |
| OKLCH | oklch(53.5% 0.152 10.5) |
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 #B33E58 | 5.60:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #B33E58 | 3.74:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #B33E58 text on white | 5.60:1 | AA | Lc 77.2 | Fine for body text |
| #B33E58 text on black | 3.74:1 | AA large text | Lc -24.6 | 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
#FBF3F4
oklch(97.1% 0.009 8.5)
-
Step 100
100
#F7E5E7
oklch(93.7% 0.02 9.8)
-
Step 200
200
#F1CFD3
oklch(88.4% 0.039 9.9)
-
Step 300
300
#E9AFB6
oklch(80.9% 0.068 10.6)
-
Step 400
400
#DB8390
oklch(70.7% 0.109 10.7)
-
Step 500
500
#CF6175
oklch(63.1% 0.14 10.6)
-
Step 600
600 (this color)
#B33E58
oklch(53.5% 0.152 10.5)
-
Step 700
700
#A0354D
oklch(49.1% 0.142 10.6)
-
Step 800
800
#822D3F
oklch(42.7% 0.117 10.8)
-
Step 900
900
#692A36
oklch(37.8% 0.091 10.7)
-
Step 950
950
#3E1920
oklch(27.1% 0.058 9.9)
#B33E58 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) | #595958 | 0.168 |
| Deuteranopia (no green cones) | #777055 | 0.154 |
| Tritanopia (no blue cones) | #C32B48 | 0.038 |
| Achromatopsia (no color) | #686868 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B33E58
#B33E58
oklch(53.5% 0.152 10.5)
- #007E7A
#007E7A
oklch(53.5% 0.092 190.9)
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 #B33E58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.020
- Light Burgundy #A8415B ΔE 0.021
- Dusty Red #B9484E ΔE 0.032
- Light Maroon #A24857 ΔE 0.035
- Dull Red #BB3F3F ΔE 0.039
- Deep Rose #C74767 ΔE 0.048
- Dark Pink #CB416B ΔE 0.054
- Rose Red #BE013C ΔE 0.060
Use #B33E58 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.