#340503
Closest named color: Dark Maroon (#3C0008). oklch(21.3% 0.075 29.2), rgb(52, 5, 3).
Aa
White text reads best on this color (17.96:1).
About this color
#340503 is a very dark, moderately saturated red. In OKLCH its lightness is 21%, its chroma 0.075 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.023 away. White text reads best on it, at 17.96:1.
| Hue family | Reds |
| Lightness | very dark (21%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.16:1 |
| White text | 17.96:1 |
Values
| HEX | #340503 |
| RGB | rgb(52, 5, 3) |
| HSL | hsl(2, 89%, 11%) |
| OKLCH | oklch(21.3% 0.075 29.2) |
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 #340503 | 17.96:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #340503 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #340503 text on white | 17.96:1 | AAA | Lc 104.1 | Preferred for body text |
| #340503 text on black | 1.16:1 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FBE4E0
oklch(93.6% 0.026 29.4)
-
Step 200
200
#F8CEC6
oklch(88.5% 0.049 30.7)
-
Step 300
300
#F5AB9F
oklch(80.9% 0.09 29.4)
-
Step 400
400
#EC7B6B
oklch(70.7% 0.142 29.4)
-
Step 500
500
#E35243
oklch(63.2% 0.183 29.1)
-
Step 600
600
#CE2D21
oklch(55.6% 0.199 29.3)
-
Step 700
700
#B21C14
oklch(49.2% 0.185 29.1)
-
Step 800
800
#901C14
oklch(42.6% 0.153 29.2)
-
Step 900
900
#742018
oklch(37.8% 0.119 29.2)
-
Step 950
950 (this color)
#340503
oklch(21.3% 0.075 29.2)
#340503 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) | #131002 | 0.082 |
| Deuteranopia (no green cones) | #1F1B02 | 0.074 |
| Tritanopia (no blue cones) | #3A0005 | 0.017 |
| Achromatopsia (no color) | #171717 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #340503
#340503
oklch(21.3% 0.075 29.2)
- #001D22
#001D22
oklch(21.2% 0.037 210.5)
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 #340503, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.023
- Deep Brown #410200 ΔE 0.032
- Mahogany #4A0100 ΔE 0.054
- Dark Brown #341C02 ΔE 0.060
- Chocolate Brown #411900 ΔE 0.063
- Very Dark Brown #1D0200 ΔE 0.065
- Dark Plum #3F012C ΔE 0.080
- Aubergine #3D0734 ΔE 0.091
Use #340503 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.