#421607
Closest named color: Chocolate Brown (#411900). oklch(26.7% 0.073 38.7), rgb(66, 22, 7).
Aa
White text reads best on this color (15.56:1).
About this color
#421607 is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.073 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.014 away. White text reads best on it, at 15.56:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.34:1 |
| White text | 15.56:1 |
Values
| HEX | #421607 |
| RGB | rgb(66, 22, 7) |
| HSL | hsl(15, 81%, 14%) |
| OKLCH | oklch(26.7% 0.073 38.7) |
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 #421607 | 15.56:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #421607 | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #421607 text on white | 15.56:1 | AAA | Lc 102.1 | Preferred for body text |
| #421607 text on black | 1.34:1 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FAE5DE
oklch(93.7% 0.025 39.4)
-
Step 200
200
#F6CFC2
oklch(88.4% 0.048 39.3)
-
Step 300
300
#F2AE98
oklch(80.9% 0.086 38.7)
-
Step 400
400
#E8805D
oklch(70.8% 0.137 39.2)
-
Step 500
500
#DE5A2B
oklch(63.1% 0.176 38.8)
-
Step 600
600
#C53F00
oklch(55.6% 0.18 38.6)
-
Step 700
700
#A73400
oklch(49.2% 0.159 38.6)
-
Step 800
800
#8A2A00
oklch(42.8% 0.138 38.8)
-
Step 900
900
#712507
oklch(37.7% 0.114 38.9)
-
Step 950
950 (this color)
#421607
oklch(26.7% 0.073 38.7)
#421607 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) | #221E05 | 0.073 |
| Deuteranopia (no green cones) | #2D2806 | 0.067 |
| Tritanopia (no blue cones) | #490C13 | 0.032 |
| Achromatopsia (no color) | #242424 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #421607
#421607
oklch(26.7% 0.073 38.7)
- #002B36
#002B36
oklch(26.7% 0.049 219.8)
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 #421607, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.014
- Mahogany #4A0100 ΔE 0.036
- Dark Brown #341C02 ΔE 0.036
- Deep Brown #410200 ΔE 0.038
- Dark Maroon #3C0008 ΔE 0.052
- Jet #212529 ΔE 0.081
- Burgundy #610023 ΔE 0.086
- Dark Plum #3F012C ΔE 0.087
Use #421607 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.