#564E42
Closest named color: Dark Slate Gray (#2F4F4F). oklch(42.8% 0.022 78), rgb(86, 78, 66).
Aa
White text reads best on this color (8.18:1).
About this color
#564E42 is a dark close to neutral grey. In OKLCH its lightness is 43%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.057 away. White text reads best on it, at 8.18:1.
| Hue family | Neutrals |
| Lightness | dark (43%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.56:1 |
| White text | 8.18:1 |
Values
| HEX | #564E42 |
| RGB | rgb(86, 78, 66) |
| HSL | hsl(36, 13%, 30%) |
| OKLCH | oklch(42.8% 0.022 78) |
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 #564E42 | 8.18:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #564E42 | 2.56:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #564E42 text on white | 8.18:1 | AAA | Lc 88.3 | Fine for body text |
| #564E42 text on black | 2.56:1 | Fails | Lc -13.8 | 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
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#EBE9E7
oklch(93.5% 0.003 67.8)
-
Step 200
200
#DCD9D4
oklch(88.6% 0.008 80.7)
-
Step 300
300
#C5C0B8
oklch(81% 0.012 79.8)
-
Step 400
400
#A89F93
oklch(70.7% 0.02 75.3)
-
Step 500
500
#928878
oklch(63.1% 0.026 79.7)
-
Step 600
600
#7D7261
oklch(55.7% 0.029 78.8)
-
Step 700
700
#695F50
oklch(49.1% 0.026 78)
-
Step 800
800 (this color)
#564E42
oklch(42.8% 0.022 78)
-
Step 900
900
#474138
oklch(37.8% 0.017 78.1)
-
Step 950
950
#292621
oklch(27% 0.01 80.6)
#564E42 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) | #514E41 | 0.009 |
| Deuteranopia (no green cones) | #535042 | 0.008 |
| Tritanopia (no blue cones) | #5A4C4B | 0.019 |
| Achromatopsia (no color) | #4F4F4F | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #564E42
#564E42
oklch(42.8% 0.022 78)
- #48505C
#48505C
oklch(42.9% 0.022 258.4)
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 #564E42, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.057
- Mud Brown #60460F ΔE 0.057
- Purple Brown #673A3F ΔE 0.062
- Charcoal Grey #3C4142 ΔE 0.063
- Green Brown #544E03 ΔE 0.069
- Brownish Purple #76424E ΔE 0.072
- Olive Brown #645403 ΔE 0.073
- Dusty Grape #545775 ΔE 0.079
Use #564E42 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.