#65403F
Closest named color: Purple Brown (#673A3F). oklch(41.4% 0.052 21.2), rgb(101, 64, 63).
Aa
White text reads best on this color (8.90:1).
About this color
#65403F is a dark, muted red. In OKLCH its lightness is 41%, its chroma 0.052 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.017 away. White text reads best on it, at 8.90:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | muted (0.052) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.35:1 |
| White text | 8.90:1 |
Values
| HEX | #65403F |
| RGB | rgb(101, 64, 63) |
| HSL | hsl(2, 23%, 32%) |
| OKLCH | oklch(41.4% 0.052 21.2) |
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 #65403F | 8.90:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #65403F | 2.35:1 | Fails | Lc 13.7 | Not readable |
| #65403F text on white | 8.90:1 | AAA | Lc 90.3 | Preferred for body text |
| #65403F text on black | 2.35:1 | Fails | Lc -12.0 | 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 800.
-
Step 50
50
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#F0E8E7
oklch(93.7% 0.009 26)
-
Step 200
200
#E4D5D4
oklch(88.5% 0.017 22.1)
-
Step 300
300
#D4B9B8
oklch(80.9% 0.031 20.3)
-
Step 400
400
#BD9593
oklch(70.6% 0.048 21.7)
-
Step 500
500
#AC7B79
oklch(63.1% 0.062 21.6)
-
Step 600
600
#976362
oklch(55.5% 0.068 20.7)
-
Step 700
700
#815251
oklch(49.1% 0.063 20.9)
-
Step 800
800 (this color)
#65403F
oklch(41.4% 0.052 21.2)
-
Step 900
900
#553938
oklch(37.7% 0.04 21.4)
-
Step 950
950
#322121
oklch(26.9% 0.026 18.9)
#65403F 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) | #47453F | 0.055 |
| Deuteranopia (no green cones) | #504D3E | 0.052 |
| Tritanopia (no blue cones) | #6C3C40 | 0.017 |
| Achromatopsia (no color) | #4A4A4A | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65403F
#65403F
oklch(41.4% 0.052 21.2)
- #245457
#245457
oklch(41.4% 0.052 200.9)
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 #65403F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.017
- Brownish Purple #76424E ΔE 0.041
- Mud Brown #60460F ΔE 0.068
- Charcoal Grey #3C4142 ΔE 0.073
- Chestnut #742802 ΔE 0.075
- Milk Chocolate #7F4E1E ΔE 0.083
- Red Brown #8B2E16 ΔE 0.085
- Rust Brown #8B3103 ΔE 0.089
Use #65403F 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.