#6D333F
Closest named color: Purple Brown (#673A3F). oklch(40.2% 0.083 8.5), rgb(109, 51, 63).
Aa
White text reads best on this color (9.56:1).
About this color
#6D333F is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.083 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.020 away. White text reads best on it, at 9.56:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.083) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.19:1 |
| White text | 9.56:1 |
Values
| HEX | #6D333F |
| RGB | rgb(109, 51, 63) |
| HSL | hsl(348, 36%, 31%) |
| OKLCH | oklch(40.2% 0.083 8.5) |
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 #6D333F | 9.56:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #6D333F | 2.19:1 | Fails | Lc 12.2 | Not readable |
| #6D333F text on white | 9.56:1 | AAA | Lc 91.8 | Preferred for body text |
| #6D333F text on black | 2.19:1 | Fails | Lc -10.6 | 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
#FBF3F4
oklch(97.1% 0.009 8.5)
-
Step 100
100
#F5E5E7
oklch(93.5% 0.018 8.8)
-
Step 200
200
#EFD0D4
oklch(88.5% 0.035 9)
-
Step 300
300
#E5B0B8
oklch(80.8% 0.063 8.5)
-
Step 400
400
#D68694
oklch(70.7% 0.099 8.6)
-
Step 500
500
#C9667A
oklch(63.2% 0.127 8.6)
-
Step 600
600
#B44B63
oklch(55.6% 0.138 8.5)
-
Step 700
700
#9B3B52
oklch(49.1% 0.129 8.5)
-
Step 800
800
#7E3243
oklch(42.8% 0.106 8.9)
-
Step 900
900 (this color)
#6D333F
oklch(40.2% 0.083 8.5)
-
Step 950
950
#3C1B21
oklch(27.1% 0.052 9.6)
#6D333F 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) | #3E3E3F | 0.091 |
| Deuteranopia (no green cones) | #4D493E | 0.083 |
| Tritanopia (no blue cones) | #762D37 | 0.022 |
| Achromatopsia (no color) | #454545 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D333F
#6D333F
oklch(40.2% 0.083 8.5)
- #00544F
#00544F
oklch(40.2% 0.07 187.9)
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 #6D333F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.020
- Brownish Purple #76424E ΔE 0.045
- Chestnut #742802 ΔE 0.066
- Wine Red #7B0323 ΔE 0.072
- Bordeaux #7B002C ΔE 0.072
- Wine #80013F ΔE 0.076
- Red Brown #8B2E16 ΔE 0.077
- Merlot #730039 ΔE 0.077
Use #6D333F 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.