#421B07
Closest named color: Chocolate Brown (#411900). oklch(27.6% 0.068 45.2), rgb(66, 27, 7).
Aa
White text reads best on this color (15.09:1).
About this color
#421B07 is a dark, muted brown. In OKLCH its lightness is 28%, its chroma 0.068 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.009 away. White text reads best on it, at 15.09:1.
| Hue family | Browns |
| Lightness | dark (28%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.39:1 |
| White text | 15.09:1 |
Values
| HEX | #421B07 |
| RGB | rgb(66, 27, 7) |
| HSL | hsl(20, 81%, 14%) |
| OKLCH | oklch(27.6% 0.068 45.2) |
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 #421B07 | 15.09:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #421B07 | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #421B07 text on white | 15.09:1 | AAA | Lc 101.6 | Preferred for body text |
| #421B07 text on black | 1.39:1 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F8E5DD
oklch(93.5% 0.024 44.3)
-
Step 200
200
#F3D1C1
oklch(88.5% 0.044 46.7)
-
Step 300
300
#EDB196
oklch(80.9% 0.08 45.3)
-
Step 400
400
#E2855A
oklch(70.8% 0.128 44.9)
-
Step 500
500
#D76222
oklch(63.1% 0.164 45)
-
Step 600
600
#BB4C00
oklch(55.6% 0.159 44.9)
-
Step 700
700
#9E3F00
oklch(49.1% 0.14 44.9)
-
Step 800
800
#823300
oklch(42.6% 0.121 45.2)
-
Step 900
900
#6D2A01
oklch(37.7% 0.106 45.3)
-
Step 950
950 (this color)
#421B07
oklch(27.6% 0.068 45.2)
#421B07 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) | #262105 | 0.062 |
| Deuteranopia (no green cones) | #2F2A06 | 0.058 |
| Tritanopia (no blue cones) | #491217 | 0.037 |
| Achromatopsia (no color) | #262626 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #421B07
#421B07
oklch(27.6% 0.068 45.2)
- #002D3B
#002D3B
oklch(27.6% 0.052 224.6)
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 #421B07, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.009
- Dark Brown #341C02 ΔE 0.033
- Mahogany #4A0100 ΔE 0.047
- Deep Brown #410200 ΔE 0.051
- Dark Maroon #3C0008 ΔE 0.065
- Jet #212529 ΔE 0.078
- Pakistan Green #283618 ΔE 0.089
- Burgundy #610023 ΔE 0.090
Use #421B07 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.