#321403
Closest named color: Dark Brown (#341C02). oklch(23.3% 0.056 49), rgb(50, 20, 3).
Aa
White text reads best on this color (16.97:1).
About this color
#321403 is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.056 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.025 away. White text reads best on it, at 16.97:1.
| Hue family | Browns |
| Lightness | very dark (23%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.23:1 |
| White text | 16.97:1 |
Values
| HEX | #321403 |
| RGB | rgb(50, 20, 3) |
| HSL | hsl(22, 89%, 10%) |
| OKLCH | oklch(23.3% 0.056 49) |
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 #321403 | 16.97:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #321403 | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #321403 text on white | 16.97:1 | AAA | Lc 103.6 | Preferred for body text |
| #321403 text on black | 1.23:1 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F5E6DF
oklch(93.5% 0.019 46.8)
-
Step 200
200
#EFD3C4
oklch(88.6% 0.037 50)
-
Step 300
300
#E5B59B
oklch(81% 0.066 49.8)
-
Step 400
400
#D68C63
oklch(70.7% 0.106 49.4)
-
Step 500
500
#CA6D36
oklch(63.2% 0.136 48.8)
-
Step 600
600
#B55203
oklch(55.5% 0.148 48.8)
-
Step 700
700
#994400
oklch(49% 0.131 49)
-
Step 800
800
#7E3701
oklch(42.6% 0.114 49)
-
Step 900
900
#66310F
oklch(37.8% 0.088 49.3)
-
Step 950
950 (this color)
#321403
oklch(23.3% 0.056 49)
#321403 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) | #1D1802 | 0.049 |
| Deuteranopia (no green cones) | #241F03 | 0.045 |
| Tritanopia (no blue cones) | #380D10 | 0.033 |
| Achromatopsia (no color) | #1C1C1C | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #321403
#321403
oklch(23.3% 0.056 49)
- #00212F
#00212F
oklch(23.2% 0.046 230.4)
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 #321403, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.025
- Chocolate Brown #411900 ΔE 0.040
- Deep Brown #410200 ΔE 0.045
- Dark Maroon #3C0008 ΔE 0.050
- Mahogany #4A0100 ΔE 0.060
- Jet #212529 ΔE 0.071
- Very Dark Brown #1D0200 ΔE 0.083
- Dark #1B2431 ΔE 0.085
Use #321403 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.