#623447
Closest named color: Purple Brown (#673A3F). oklch(39% 0.07 354.7), rgb(98, 52, 71).
Aa
White text reads best on this color (9.99:1).
About this color
#623447 is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.070 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.027 away. White text reads best on it, at 9.99:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.070) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.10:1 |
| White text | 9.99:1 |
Values
| HEX | #623447 |
| RGB | rgb(98, 52, 71) |
| HSL | hsl(335, 31%, 29%) |
| OKLCH | oklch(39% 0.07 354.7) |
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 #623447 | 9.99:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #623447 | 2.10:1 | Fails | Lc 11.0 | Not readable |
| #623447 text on white | 9.99:1 | AAA | Lc 93.0 | Preferred for body text |
| #623447 text on black | 2.10:1 | Fails | Lc -9.5 | 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
#FAF4F6
oklch(97.2% 0.007 354.8)
-
Step 100
100
#F3E6EA
oklch(93.6% 0.015 356.6)
-
Step 200
200
#EAD2DA
oklch(88.6% 0.029 355.5)
-
Step 300
300
#DDB3C2
oklch(80.8% 0.052 354.9)
-
Step 400
400
#CB8BA3
oklch(70.7% 0.084 355.3)
-
Step 500
500
#BC6D8D
oklch(63.1% 0.107 354.8)
-
Step 600
600
#A75377
oklch(55.5% 0.118 354.6)
-
Step 700
700
#8F4364
oklch(49% 0.11 354.6)
-
Step 800
800
#743852
oklch(42.7% 0.09 354.3)
-
Step 900
900 (this color)
#623447
oklch(39% 0.07 354.7)
-
Step 950
950
#371D28
oklch(27% 0.044 353.6)
#623447 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) | #3A3D48 | 0.076 |
| Deuteranopia (no green cones) | #454546 | 0.070 |
| Tritanopia (no blue cones) | #68323B | 0.022 |
| Achromatopsia (no color) | #424242 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623447
#623447
oklch(39% 0.07 354.7)
- #085142
#085142
oklch(39% 0.071 174.1)
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 #623447, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.027
- Brownish Purple #76424E ΔE 0.058
- Charcoal Grey #3C4142 ΔE 0.078
- Grape Purple #5D1451 ΔE 0.081
- Merlot #730039 ΔE 0.082
- Velvet #750851 ΔE 0.084
- Chestnut #742802 ΔE 0.085
- Bordeaux #7B002C ΔE 0.085
Use #623447 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.