#6F403E
Closest named color: Purple Brown (#673A3F). oklch(42.7% 0.066 22.8), rgb(111, 64, 62).
Aa
White text reads best on this color (8.47:1).
About this color
#6F403E is a dark, muted red. In OKLCH its lightness is 43%, its chroma 0.066 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.025 away. White text reads best on it, at 8.47:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.47:1 |
| White text | 8.47:1 |
Values
| HEX | #6F403E |
| RGB | rgb(111, 64, 62) |
| HSL | hsl(2, 28%, 34%) |
| OKLCH | oklch(42.7% 0.066 22.8) |
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 #6F403E | 8.47:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #6F403E | 2.47:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #6F403E text on white | 8.47:1 | AAA | Lc 89.0 | Fine for body text |
| #6F403E text on black | 2.47:1 | Fails | Lc -13.2 | 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E6
oklch(93.6% 0.011 24.3)
-
Step 200
200
#E7D4D2
oklch(88.5% 0.021 24.8)
-
Step 300
300
#D9B7B5
oklch(80.8% 0.039 22)
-
Step 400
400
#C4928F
oklch(70.7% 0.061 22.6)
-
Step 500
500
#B57673
oklch(63.1% 0.08 22.6)
-
Step 600
600
#A05E5C
oklch(55.6% 0.087 22.1)
-
Step 700
700
#884E4B
oklch(49.1% 0.079 23.5)
-
Step 800
800 (this color)
#6F403E
oklch(42.7% 0.066 22.8)
-
Step 900
900
#5A3635
oklch(37.6% 0.052 21.5)
-
Step 950
950
#35201F
oklch(27% 0.033 22.5)
#6F403E 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) | #4A473E | 0.069 |
| Deuteranopia (no green cones) | #55513D | 0.066 |
| Tritanopia (no blue cones) | #783A40 | 0.023 |
| Achromatopsia (no color) | #4D4D4D | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F403E
#6F403E
oklch(42.7% 0.066 22.8)
- #135A5F
#135A5F
oklch(42.9% 0.066 202.1)
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 #6F403E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.025
- Brownish Purple #76424E ΔE 0.028
- Red Brown #8B2E16 ΔE 0.069
- Chestnut #742802 ΔE 0.071
- Milk Chocolate #7F4E1E ΔE 0.072
- Mud Brown #60460F ΔE 0.072
- Rust Brown #8B3103 ΔE 0.074
- Saddle Brown #8B4513 ΔE 0.076
Use #6F403E 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.