#6D303B
Closest named color: Purple Brown (#673A3F). oklch(39.5% 0.087 10.7), rgb(109, 48, 59).
Aa
White text reads best on this color (9.83:1).
About this color
#6D303B is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.087 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.026 away. White text reads best on it, at 9.83:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.13:1 |
| White text | 9.83:1 |
Values
| HEX | #6D303B |
| RGB | rgb(109, 48, 59) |
| HSL | hsl(349, 39%, 31%) |
| OKLCH | oklch(39.5% 0.087 10.7) |
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 #6D303B | 9.83:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #6D303B | 2.13:1 | Fails | Lc 11.6 | Not readable |
| #6D303B text on white | 9.83:1 | AAA | Lc 92.4 | Preferred for body text |
| #6D303B text on black | 2.13:1 | Fails | Lc -10.0 | 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 900.
-
Step 50
50
#FBF3F4
oklch(97.1% 0.009 8.5)
-
Step 100
100
#F6E5E7
oklch(93.6% 0.019 9.3)
-
Step 200
200
#F0D0D3
oklch(88.5% 0.036 11.4)
-
Step 300
300
#E7B0B6
oklch(80.9% 0.065 11.3)
-
Step 400
400
#D98491
oklch(70.6% 0.105 10.2)
-
Step 500
500
#CC6376
oklch(63% 0.134 10.4)
-
Step 600
600
#B7485E
oklch(55.6% 0.144 11)
-
Step 700
700
#9E384E
oklch(49.1% 0.136 10.6)
-
Step 800
800
#802F40
oklch(42.6% 0.113 10.4)
-
Step 900
900 (this color)
#6D303B
oklch(39.5% 0.087 10.7)
-
Step 950
950
#3D1A20
oklch(27.1% 0.055 10.7)
#6D303B 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) | #3C3C3B | 0.096 |
| Deuteranopia (no green cones) | #4C483A | 0.088 |
| Tritanopia (no blue cones) | #762934 | 0.022 |
| Achromatopsia (no color) | #434343 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D303B
#6D303B
oklch(39.5% 0.087 10.7)
- #00524F
#00524F
oklch(39.6% 0.068 190.5)
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 #6D303B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.026
- Brownish Purple #76424E ΔE 0.052
- Chestnut #742802 ΔE 0.061
- Wine Red #7B0323 ΔE 0.065
- Bordeaux #7B002C ΔE 0.066
- Merlot #730039 ΔE 0.071
- Wine #80013F ΔE 0.072
- Reddy Brown #6E1005 ΔE 0.073
Use #6D303B 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.