#623D4E
Closest named color: Purple Brown (#673A3F). oklch(40.9% 0.057 350.8), rgb(98, 61, 78).
Aa
White text reads best on this color (9.14:1).
About this color
#623D4E is a dark, muted red. In OKLCH its lightness is 41%, its chroma 0.057 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.025 away. White text reads best on it, at 9.14:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.29:1 |
| White text | 9.14:1 |
Values
| HEX | #623D4E |
| RGB | rgb(98, 61, 78) |
| HSL | hsl(332, 23%, 31%) |
| OKLCH | oklch(40.9% 0.057 350.8) |
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 #623D4E | 9.14:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #623D4E | 2.29:1 | Fails | Lc 13.0 | Not readable |
| #623D4E text on white | 9.14:1 | AAA | Lc 90.9 | Preferred for body text |
| #623D4E text on black | 2.29:1 | Fails | Lc -11.4 | 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 800.
-
Step 50
50
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#EFE7EA
oklch(93.5% 0.01 352.4)
-
Step 200
200
#E4D4DB
oklch(88.5% 0.02 349.1)
-
Step 300
300
#D3B8C3
oklch(80.9% 0.034 351.4)
-
Step 400
400
#BC93A5
oklch(70.7% 0.055 350.5)
-
Step 500
500
#AA798F
oklch(63.2% 0.068 350.6)
-
Step 600
600
#956179
oklch(55.6% 0.075 350.6)
-
Step 700
700
#7F5066
oklch(49.1% 0.07 350.4)
-
Step 800
800 (this color)
#623D4E
oklch(40.9% 0.057 350.8)
-
Step 900
900
#543845
oklch(37.8% 0.044 350)
-
Step 950
950
#312128
oklch(27% 0.027 351.1)
#623D4E 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) | #41444F | 0.060 |
| Deuteranopia (no green cones) | #4A4A4D | 0.055 |
| Tritanopia (no blue cones) | #673C43 | 0.020 |
| Achromatopsia (no color) | #484848 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623D4E
#623D4E
oklch(40.9% 0.057 350.8)
- #255446
#255446
oklch(40.8% 0.057 171.5)
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 #623D4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.025
- Brownish Purple #76424E ΔE 0.043
- Charcoal Grey #3C4142 ΔE 0.073
- Dusty Grape #545775 ΔE 0.084
- Dark Mauve #874C62 ΔE 0.088
- Onyx #343A40 ΔE 0.089
- Dark Grey Blue #29465B ΔE 0.092
- Dark Slate Gray #2F4F4F ΔE 0.093
Use #623D4E 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.