#421E19
Closest named color: Chocolate Brown (#411900). oklch(28.5% 0.057 29.3), rgb(66, 30, 25).
Aa
White text reads best on this color (14.67:1).
About this color
#421E19 is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.057 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.031 away. White text reads best on it, at 14.67:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.43:1 |
| White text | 14.67:1 |
Values
| HEX | #421E19 |
| RGB | rgb(66, 30, 25) |
| HSL | hsl(7, 45%, 18%) |
| OKLCH | oklch(28.5% 0.057 29.3) |
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 #421E19 | 14.67:1 | AAA | Lc -104.2 | Preferred for body text |
| Black text on #421E19 | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #421E19 text on white | 14.67:1 | AAA | Lc 101.3 | Preferred for body text |
| #421E19 text on black | 1.43:1 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F7E5E2
oklch(93.5% 0.02 28.9)
-
Step 200
200
#F1D1CB
oklch(88.6% 0.037 30.4)
-
Step 300
300
#E9B1A8
oklch(80.9% 0.067 29)
-
Step 400
400
#DC8679
oklch(70.8% 0.108 29.3)
-
Step 500
500
#CF6557
oklch(63.1% 0.137 29.2)
-
Step 600
600
#BB493C
oklch(55.6% 0.15 29.2)
-
Step 700
700
#A1392E
oklch(49.1% 0.14 29.1)
-
Step 800
800
#823027
oklch(42.6% 0.115 29)
-
Step 900
900
#692C24
oklch(37.7% 0.089 29.5)
-
Step 950
950 (this color)
#421E19
oklch(28.5% 0.057 29.3)
#421E19 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) | #272418 | 0.058 |
| Deuteranopia (no green cones) | #2F2B18 | 0.054 |
| Tritanopia (no blue cones) | #48181D | 0.022 |
| Achromatopsia (no color) | #282828 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #421E19
#421E19
oklch(28.5% 0.057 29.3)
- #003037
#003037
oklch(28.3% 0.049 210)
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 #421E19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.031
- Dark Brown #341C02 ΔE 0.046
- Mahogany #4A0100 ΔE 0.055
- Deep Brown #410200 ΔE 0.060
- Jet #212529 ΔE 0.068
- Dark Maroon #3C0008 ΔE 0.069
- Burgundy #610023 ΔE 0.081
- Space Cadet #2B2D42 ΔE 0.081
Use #421E19 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.