#4C021D
Closest named color: Mahogany (#4A0100). oklch(26.9% 0.105 7.3), rgb(76, 2, 29).
Aa
White text reads best on this color (15.74:1).
About this color
#4C021D is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.105 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.042 away. White text reads best on it, at 15.74:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.105) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.33:1 |
| White text | 15.74:1 |
Values
| HEX | #4C021D |
| RGB | rgb(76, 2, 29) |
| HSL | hsl(338, 95%, 15%) |
| OKLCH | oklch(26.9% 0.105 7.3) |
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 #4C021D | 15.74:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #4C021D | 1.33:1 | Fails | Lc 0.0 | Not readable |
| #4C021D text on white | 15.74:1 | AAA | Lc 101.5 | Preferred for body text |
| #4C021D text on black | 1.33:1 | 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
#FFF2F4
oklch(97.2% 0.014 6.7)
-
Step 100
100
#FFE1E6
oklch(93.6% 0.034 6.4)
-
Step 200
200
#FFC9D2
oklch(88.6% 0.062 7.2)
-
Step 300
300
#FFA1B4
oklch(80.8% 0.113 6.8)
-
Step 400
400
#FF618B
oklch(70.7% 0.194 7.2)
-
Step 500
500
#FA006E
oklch(63.2% 0.253 7.3)
-
Step 600
600
#D3005C
oklch(55.6% 0.223 7.2)
-
Step 700
700
#B3004D
oklch(49.2% 0.197 7.2)
-
Step 800
800
#94003E
oklch(42.7% 0.171 7.4)
-
Step 900
900
#7C0033
oklch(37.6% 0.151 7.2)
-
Step 950
950 (this color)
#4C021D
oklch(26.9% 0.105 7.3)
#4C021D 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) | #18191D | 0.119 |
| Deuteranopia (no green cones) | #2B281B | 0.107 |
| Tritanopia (no blue cones) | #54000E | 0.030 |
| Achromatopsia (no color) | #232323 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C021D
#4C021D
oklch(26.9% 0.105 7.3)
- #002D2A
#002D2A
oklch(26.8% 0.047 187.9)
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 #4C021D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.042
- Dark Plum #3F012C ΔE 0.047
- Burgundy #610023 ΔE 0.051
- Dark Maroon #3C0008 ΔE 0.051
- Deep Brown #410200 ΔE 0.052
- Aubergine #3D0734 ΔE 0.057
- Eggplant #380835 ΔE 0.067
- Claret #680018 ΔE 0.068
Use #4C021D 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.