#5C403D
Closest named color: Purple Brown (#673A3F). oklch(40.2% 0.04 25.9), rgb(92, 64, 61).
Aa
White text reads best on this color (9.30:1).
About this color
#5C403D is a dark, muted red. In OKLCH its lightness is 40%, its chroma 0.040 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.027 away. White text reads best on it, at 9.30:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | muted (0.040) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.25:1 |
| White text | 9.30:1 |
Values
| HEX | #5C403D |
| RGB | rgb(92, 64, 61) |
| HSL | hsl(6, 20%, 30%) |
| OKLCH | oklch(40.2% 0.04 25.9) |
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 #5C403D | 9.30:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #5C403D | 2.25:1 | Fails | Lc 12.5 | Not readable |
| #5C403D text on white | 9.30:1 | AAA | Lc 91.4 | Preferred for body text |
| #5C403D text on black | 2.25:1 | Fails | Lc -10.9 | 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
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#F0E8E7
oklch(93.7% 0.009 26)
-
Step 200
200
#E4D5D3
oklch(88.5% 0.017 26.7)
-
Step 300
300
#D3BAB7
oklch(80.9% 0.029 25.9)
-
Step 400
400
#BD9691
oklch(70.8% 0.048 26.8)
-
Step 500
500
#AC7B76
oklch(63.1% 0.062 25.5)
-
Step 600
600
#97645F
oklch(55.6% 0.067 25.6)
-
Step 700
700
#80534E
oklch(49.1% 0.061 26.5)
-
Step 800
800
#684440
oklch(42.6% 0.051 26.4)
-
Step 900
900 (this color)
#5C403D
oklch(40.2% 0.04 25.9)
-
Step 950
950
#322220
oklch(27.1% 0.025 26.9)
#5C403D 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) | #46443D | 0.040 |
| Deuteranopia (no green cones) | #4C493D | 0.038 |
| Tritanopia (no blue cones) | #623D3F | 0.015 |
| Achromatopsia (no color) | #474747 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C403D
#5C403D
oklch(40.2% 0.04 25.9)
- #2D4F53
#2D4F53
oklch(40.3% 0.04 205.3)
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 #5C403D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.027
- Charcoal Grey #3C4142 ΔE 0.056
- Brownish Purple #76424E ΔE 0.058
- Mud Brown #60460F ΔE 0.065
- Onyx #343A40 ΔE 0.076
- Dark Slate Gray #2F4F4F ΔE 0.077
- Chestnut #742802 ΔE 0.080
- Charcoal #264653 ΔE 0.086
Use #5C403D 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.