#4B2128
Closest named color: Chocolate Brown (#411900). oklch(30.9% 0.064 11.1), rgb(75, 33, 40).
Aa
White text reads best on this color (13.57:1).
About this color
#4B2128 is a dark, muted red. In OKLCH its lightness is 31%, its chroma 0.064 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.060 away. White text reads best on it, at 13.57:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | muted (0.064) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.54:1 |
| White text | 13.57:1 |
Values
| HEX | #4B2128 |
| RGB | rgb(75, 33, 40) |
| HSL | hsl(350, 39%, 21%) |
| OKLCH | oklch(30.9% 0.064 11.1) |
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 #4B2128 | 13.57:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #4B2128 | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #4B2128 text on white | 13.57:1 | AAA | Lc 99.8 | Preferred for body text |
| #4B2128 text on black | 1.54:1 | Fails | Lc 0.0 | Not readable |
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 950.
-
Step 50
50
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F8E4E6
oklch(93.5% 0.022 10.6)
-
Step 200
200
#F3CED2
oklch(88.4% 0.042 10.6)
-
Step 300
300
#EDADB4
oklch(80.9% 0.076 11.6)
-
Step 400
400
#E17F8E
oklch(70.7% 0.122 10.9)
-
Step 500
500
#D55B72
oklch(63.1% 0.154 11)
-
Step 600
600
#C03C5A
oklch(55.5% 0.168 11.1)
-
Step 700
700
#A62D4A
oklch(49.1% 0.157 11.2)
-
Step 800
800
#87273D
oklch(42.8% 0.13 11.1)
-
Step 900
900
#6C2634
oklch(37.7% 0.1 11.1)
-
Step 950
950 (this color)
#4B2128
oklch(30.9% 0.064 11.1)
#4B2128 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) | #292928 | 0.070 |
| Deuteranopia (no green cones) | #343127 | 0.064 |
| Tritanopia (no blue cones) | #521C24 | 0.018 |
| Achromatopsia (no color) | #2E2E2E | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B2128
#4B2128
oklch(30.9% 0.064 11.1)
- #003837
#003837
oklch(30.8% 0.053 192.8)
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 #4B2128, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.060
- Burgundy #610023 ΔE 0.062
- Mahogany #4A0100 ΔE 0.071
- Claret #680018 ΔE 0.071
- Space Cadet #2B2D42 ΔE 0.075
- Dark Brown #341C02 ΔE 0.078
- Gunmetal #293241 ΔE 0.080
- Onyx #343A40 ΔE 0.080
Use #4B2128 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.