#321303
Closest named color: Dark Brown (#341C02). oklch(23.1% 0.057 47.2), rgb(50, 19, 3).
Aa
White text reads best on this color (17.07:1).
About this color
#321303 is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.057 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.028 away. White text reads best on it, at 17.07:1.
| Hue family | Browns |
| Lightness | very dark (23%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.23:1 |
| White text | 17.07:1 |
Values
| HEX | #321303 |
| RGB | rgb(50, 19, 3) |
| HSL | hsl(20, 89%, 10%) |
| OKLCH | oklch(23.1% 0.057 47.2) |
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 #321303 | 17.07:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #321303 | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #321303 text on white | 17.07:1 | AAA | Lc 103.7 | Preferred for body text |
| #321303 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
#F6E6DF
oklch(93.6% 0.02 45.3)
-
Step 200
200
#EFD2C4
oklch(88.4% 0.038 47.4)
-
Step 300
300
#E6B49C
oklch(80.9% 0.067 46.9)
-
Step 400
400
#D88B64
oklch(70.7% 0.108 47.3)
-
Step 500
500
#CB6B37
oklch(63% 0.138 47)
-
Step 600
600
#B75108
oklch(55.7% 0.15 47.3)
-
Step 700
700
#9C4200
oklch(49.2% 0.136 47)
-
Step 800
800
#803603
oklch(42.8% 0.116 47.1)
-
Step 900
900
#673010
oklch(37.8% 0.09 47.3)
-
Step 950
950 (this color)
#321303
oklch(23.1% 0.057 47.2)
#321303 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) | #1C1802 | 0.051 |
| Deuteranopia (no green cones) | #231F03 | 0.048 |
| Tritanopia (no blue cones) | #380C0F | 0.032 |
| Achromatopsia (no color) | #1C1C1C | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #321303
#321303
oklch(23.1% 0.057 47.2)
- #00212D
#00212D
oklch(23.1% 0.044 226.4)
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 #321303, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.028
- Chocolate Brown #411900 ΔE 0.041
- Deep Brown #410200 ΔE 0.044
- Dark Maroon #3C0008 ΔE 0.047
- Mahogany #4A0100 ΔE 0.059
- Jet #212529 ΔE 0.073
- Very Dark Brown #1D0200 ΔE 0.081
- Dark #1B2431 ΔE 0.087
Use #321303 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.