#6B404C
Closest named color: Brownish Purple (#76424E). oklch(42.6% 0.062 2), rgb(107, 64, 76).
Aa
White text reads best on this color (8.52:1).
About this color
#6B404C is a dark, muted red. In OKLCH its lightness is 43%, its chroma 0.062 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.023 away. White text reads best on it, at 8.52:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | muted (0.062) |
| Temperature | warm |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.46:1 |
| White text | 8.52:1 |
Values
| HEX | #6B404C |
| RGB | rgb(107, 64, 76) |
| HSL | hsl(343, 25%, 34%) |
| OKLCH | oklch(42.6% 0.062 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 #6B404C | 8.52:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #6B404C | 2.46:1 | Fails | Lc 14.8 | Not readable |
| #6B404C text on white | 8.52:1 | AAA | Lc 89.2 | Fine for body text |
| #6B404C text on black | 2.46:1 | Fails | Lc -13.0 | 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#F0E7E9
oklch(93.6% 0.01 2)
-
Step 200
200
#E5D4D8
oklch(88.5% 0.02 1.4)
-
Step 300
300
#D6B7BF
oklch(80.8% 0.037 0.6)
-
Step 400
400
#C0929E
oklch(70.7% 0.058 1.4)
-
Step 500
500
#B07786
oklch(63.2% 0.074 2.2)
-
Step 600
600
#9B5F70
oklch(55.7% 0.081 1.7)
-
Step 700
700
#844E5D
oklch(49.1% 0.075 2.3)
-
Step 800
800 (this color)
#6B404C
oklch(42.6% 0.062 2)
-
Step 900
900
#57373F
oklch(37.7% 0.047 3.3)
-
Step 950
950
#332025
oklch(26.9% 0.03 2.1)
#6B404C 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) | #46484C | 0.068 |
| Deuteranopia (no green cones) | #514F4B | 0.061 |
| Tritanopia (no blue cones) | #723D44 | 0.018 |
| Achromatopsia (no color) | #4C4C4C | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B404C
#6B404C
oklch(42.6% 0.062 2)
- #1F5A51
#1F5A51
oklch(42.7% 0.062 181.4)
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 #6B404C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.023
- Purple Brown #673A3F ΔE 0.024
- Dark Mauve #874C62 ΔE 0.071
- Dusty Grape #545775 ΔE 0.084
- Red Brown #8B2E16 ΔE 0.087
- Charcoal Grey #3C4142 ΔE 0.088
- Chestnut #742802 ΔE 0.088
- Mud Brown #60460F ΔE 0.091
Use #6B404C 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.