#543718
Closest named color: Mud Brown (#60460F). oklch(36.4% 0.061 65.5), rgb(84, 55, 24).
Aa
White text reads best on this color (10.84:1).
About this color
#543718 is a dark, muted brown. In OKLCH its lightness is 36%, its chroma 0.061 and its hue 66°. 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 10.84:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 1.93:1 |
| White text | 10.84:1 |
Values
| HEX | #543718 |
| RGB | rgb(84, 55, 24) |
| HSL | hsl(31, 56%, 21%) |
| OKLCH | oklch(36.4% 0.061 65.5) |
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 #543718 | 10.84:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #543718 | 1.93:1 | Fails | Lc 8.9 | Not readable |
| #543718 text on white | 10.84:1 | AAA | Lc 95.0 | Preferred for body text |
| #543718 text on black | 1.93:1 | Fails | Lc -7.7 | 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
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#F0E8E1
oklch(93.5% 0.013 63.9)
-
Step 200
200
#E5D6C8
oklch(88.4% 0.025 65.5)
-
Step 300
300
#D6BBA2
oklch(80.9% 0.046 64.9)
-
Step 400
400
#C19870
oklch(70.8% 0.073 65.5)
-
Step 500
500
#B07D49
oklch(63% 0.093 65.2)
-
Step 600
600
#9C662A
oklch(55.7% 0.102 65.5)
-
Step 700
700
#85541C
oklch(49.1% 0.095 65.2)
-
Step 800
800
#6C451A
oklch(42.7% 0.078 65.2)
-
Step 900
900 (this color)
#543718
oklch(36.4% 0.061 65.5)
-
Step 950
950
#332211
oklch(26.8% 0.038 64.9)
#543718 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) | #403915 | 0.039 |
| Deuteranopia (no green cones) | #474019 | 0.035 |
| Tritanopia (no blue cones) | #5C3030 | 0.048 |
| Achromatopsia (no color) | #3D3D3D | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #543718
#543718
oklch(36.4% 0.061 65.5)
- #20415C
#20415C
oklch(36.3% 0.061 245.3)
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 #543718, 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 0.065
- Charcoal Grey #3C4142 ΔE 0.067
- Chestnut #742802 ΔE 0.068
- Purple Brown #673A3F ΔE 0.069
- Green Brown #544E03 ΔE 0.076
- Onyx #343A40 ΔE 0.077
- Pakistan Green #283618 ΔE 0.080
Use #543718 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.