#540F02
Closest named color: Mahogany (#4A0100). oklch(29.3% 0.103 33.6), rgb(84, 15, 2).
Aa
White text reads best on this color (14.52:1).
About this color
#540F02 is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.103 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.036 away. White text reads best on it, at 14.52:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.103) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.44:1 |
| White text | 14.52:1 |
Values
| HEX | #540F02 |
| RGB | rgb(84, 15, 2) |
| HSL | hsl(10, 95%, 17%) |
| OKLCH | oklch(29.3% 0.103 33.6) |
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 #540F02 | 14.52:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #540F02 | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #540F02 text on white | 14.52:1 | AAA | Lc 100.4 | Preferred for body text |
| #540F02 text on black | 1.44:1 | 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
#FFF2EF
oklch(97.1% 0.015 33.1)
-
Step 100
100
#FFE3DC
oklch(93.7% 0.032 34.3)
-
Step 200
200
#FFCBBF
oklch(88.5% 0.062 33.2)
-
Step 300
300
#FFA692
oklch(80.8% 0.11 33.3)
-
Step 400
400
#FF6B4C
oklch(70.7% 0.187 33.5)
-
Step 500
500
#F53700
oklch(63.2% 0.23 33.5)
-
Step 600
600
#CF2D00
oklch(55.6% 0.202 33.6)
-
Step 700
700
#AF2500
oklch(49.1% 0.178 33.7)
-
Step 800
800
#911C00
oklch(42.7% 0.156 33.4)
-
Step 900
900
#7A1600
oklch(37.7% 0.137 33.5)
-
Step 950
950 (this color)
#540F02
oklch(29.3% 0.103 33.6)
#540F02 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) | #251F00 | 0.108 |
| Deuteranopia (no green cones) | #362F00 | 0.098 |
| Tritanopia (no blue cones) | #5E000D | 0.030 |
| Achromatopsia (no color) | #292929 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #540F02
#540F02
oklch(29.3% 0.103 33.6)
- #00333C
#00333C
oklch(29.5% 0.052 213.3)
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 #540F02, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.036
- Chocolate Brown #411900 ΔE 0.045
- Claret #680018 ΔE 0.054
- Deep Brown #410200 ΔE 0.056
- Burgundy #610023 ΔE 0.057
- Reddy Brown #6E1005 ΔE 0.061
- Dark Maroon #3C0008 ΔE 0.073
- Dark Brown #341C02 ΔE 0.074
Use #540F02 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.