#6C273A
Closest named color: Purple Brown (#673A3F). oklch(38% 0.1 6.1), rgb(108, 39, 58).
Aa
White text reads best on this color (10.55:1).
About this color
#6C273A is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.100 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.045 away. White text reads best on it, at 10.55:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.100) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.98:1 |
| White text | 10.55:1 |
Values
| HEX | #6C273A |
| RGB | rgb(108, 39, 58) |
| HSL | hsl(343, 47%, 29%) |
| OKLCH | oklch(38% 0.1 6.1) |
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 #6C273A | 10.55:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #6C273A | 1.98:1 | Fails | Lc 10.0 | Not readable |
| #6C273A text on white | 10.55:1 | AAA | Lc 93.9 | Preferred for body text |
| #6C273A text on black | 1.98:1 | Fails | Lc -8.7 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F8E4E7
oklch(93.6% 0.022 7.2)
-
Step 200
200
#F3CED5
oklch(88.5% 0.043 5.2)
-
Step 300
300
#ECADB9
oklch(81% 0.075 6.3)
-
Step 400
400
#DF7F95
oklch(70.7% 0.12 5.9)
-
Step 500
500
#D35C7B
oklch(63.2% 0.152 6.2)
-
Step 600
600
#BE3D64
oklch(55.5% 0.167 6)
-
Step 700
700
#A42E53
oklch(49.1% 0.155 6.1)
-
Step 800
800
#852844
oklch(42.7% 0.128 6.1)
-
Step 900
900 (this color)
#6C273A
oklch(38% 0.1 6.1)
-
Step 950
950
#3F1722
oklch(27% 0.064 5.1)
#6C273A 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) | #35363A | 0.110 |
| Deuteranopia (no green cones) | #474438 | 0.102 |
| Tritanopia (no blue cones) | #751F2E | 0.026 |
| Achromatopsia (no color) | #3F3F3F | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C273A
#6C273A
oklch(38% 0.1 6.1)
- #004E48
#004E48
oklch(38.1% 0.067 186)
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 #6C273A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.045
- Bordeaux #7B002C ΔE 0.051
- Merlot #730039 ΔE 0.051
- Wine Red #7B0323 ΔE 0.052
- Wine #80013F ΔE 0.058
- Red Purple #820747 ΔE 0.063
- Reddy Brown #6E1005 ΔE 0.065
- Claret #680018 ΔE 0.066
Use #6C273A 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.