#66272F
Closest named color: Purple Brown (#673A3F). oklch(36.7% 0.091 15), rgb(102, 39, 47).
Aa
White text reads best on this color (11.07:1).
About this color
#66272F is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.091 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.047 away. White text reads best on it, at 11.07:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.091) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.89:1 |
| White text | 11.07:1 |
Values
| HEX | #66272F |
| RGB | rgb(102, 39, 47) |
| HSL | hsl(352, 45%, 28%) |
| OKLCH | oklch(36.7% 0.091 15) |
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 #66272F | 11.07:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #66272F | 1.89:1 | Fails | Lc 8.8 | Not readable |
| #66272F text on white | 11.07:1 | AAA | Lc 95.1 | Preferred for body text |
| #66272F text on black | 1.89:1 | Fails | Lc -7.6 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F7E5E5
oklch(93.6% 0.02 17.5)
-
Step 200
200
#F1D0D1
oklch(88.6% 0.037 15.8)
-
Step 300
300
#E9AFB2
oklch(80.8% 0.068 15.2)
-
Step 400
400
#DC838B
oklch(70.7% 0.11 14.5)
-
Step 500
500
#D0626E
oklch(63.2% 0.139 15.2)
-
Step 600
600
#BB4556
oklch(55.6% 0.152 15)
-
Step 700
700
#A13646
oklch(49.2% 0.141 15.2)
-
Step 800
800
#822E3A
oklch(42.7% 0.116 15)
-
Step 900
900 (this color)
#66272F
oklch(36.7% 0.091 15)
-
Step 950
950
#3E191D
oklch(27% 0.058 15.1)
#66272F 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) | #35342F | 0.100 |
| Deuteranopia (no green cones) | #45412E | 0.092 |
| Tritanopia (no blue cones) | #6F1E2A | 0.023 |
| Achromatopsia (no color) | #3C3C3C | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66272F
#66272F
oklch(36.7% 0.091 15)
- #004949
#004949
oklch(36.7% 0.063 194.8)
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 #66272F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.047
- Reddy Brown #6E1005 ΔE 0.052
- Wine Red #7B0323 ΔE 0.056
- Claret #680018 ΔE 0.057
- Chestnut #742802 ΔE 0.057
- Bordeaux #7B002C ΔE 0.059
- Merlot #730039 ΔE 0.062
- Blood #770001 ΔE 0.063
Use #66272F 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.