#543604
Closest named color: Mud Brown (#60460F). oklch(36% 0.074 73.3), rgb(84, 54, 4).
Aa
White text reads best on this color (11.01:1).
About this color
#543604 is a dark, moderately saturated brown. In OKLCH its lightness is 36%, its chroma 0.074 and its hue 73°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.054 away. White text reads best on it, at 11.01:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 1.90:1 |
| White text | 11.01:1 |
Values
| HEX | #543604 |
| RGB | rgb(84, 54, 4) |
| HSL | hsl(38, 91%, 17%) |
| OKLCH | oklch(36% 0.074 73.3) |
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 #543604 | 11.01:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #543604 | 1.90:1 | Fails | Lc 8.6 | Not readable |
| #543604 text on white | 11.01:1 | AAA | Lc 95.3 | Preferred for body text |
| #543604 text on black | 1.90:1 | Fails | Lc -7.4 | 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 900.
-
Step 50
50
#F9F5F0
oklch(97.2% 0.008 73.7)
-
Step 100
100
#F1E8DE
oklch(93.5% 0.017 70.5)
-
Step 200
200
#E6D7C3
oklch(88.6% 0.032 75.2)
-
Step 300
300
#D7BC9A
oklch(81% 0.055 73.3)
-
Step 400
400
#C29861
oklch(70.7% 0.088 73.1)
-
Step 500
500
#B27E30
oklch(63.1% 0.113 73.7)
-
Step 600
600
#9C6600
oklch(55.5% 0.118 73)
-
Step 700
700
#845600
oklch(49.2% 0.105 73.4)
-
Step 800
800
#6C4600
oklch(42.7% 0.091 73.9)
-
Step 900
900 (this color)
#543604
oklch(36% 0.074 73.3)
-
Step 950
950
#342309
oklch(27.1% 0.047 74.8)
#543604 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) | #413800 | 0.038 |
| Deuteranopia (no green cones) | #483F06 | 0.034 |
| Tritanopia (no blue cones) | #5D2E2D | 0.062 |
| Achromatopsia (no color) | #3C3C3C | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #543604
#543604
oklch(36% 0.074 73.3)
- #1F3E63
#1F3E63
oklch(35.9% 0.074 254.1)
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 #543604, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.054
- Dark Olive #373E02 ΔE 0.058
- Chestnut #742802 ΔE 0.071
- Green Brown #544E03 ΔE 0.072
- Pakistan Green #283618 ΔE 0.079
- Charcoal Grey #3C4142 ΔE 0.080
- Purple Brown #673A3F ΔE 0.083
- Onyx #343A40 ΔE 0.088
Use #543604 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.