#4F503F
Closest named color: Dark Slate Gray (#2F4F4F). oklch(42.5% 0.027 110.3), rgb(79, 80, 63).
Aa
White text reads best on this color (8.22:1).
About this color
#4F503F is a dark close to neutral grey. In OKLCH its lightness is 43%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.050 away. White text reads best on it, at 8.22:1.
| Hue family | Neutrals |
| Lightness | dark (43%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.55:1 |
| White text | 8.22:1 |
Values
| HEX | #4F503F |
| RGB | rgb(79, 80, 63) |
| HSL | hsl(64, 12%, 28%) |
| OKLCH | oklch(42.5% 0.027 110.3) |
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 #4F503F | 8.22:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #4F503F | 2.55:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #4F503F text on white | 8.22:1 | AAA | Lc 88.5 | Fine for body text |
| #4F503F text on black | 2.55:1 | Fails | Lc -13.7 | 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 800.
-
Step 50
50
#F5F5F4
oklch(97% 0.001 106.4)
-
Step 100
100
#EAEAE7
oklch(93.6% 0.004 106.5)
-
Step 200
200
#D9DAD3
oklch(88.6% 0.01 113.2)
-
Step 300
300
#C1C2B6
oklch(81% 0.017 110.6)
-
Step 400
400
#A1A290
oklch(70.6% 0.026 109.6)
-
Step 500
500
#8A8C75
oklch(63.2% 0.033 111.4)
-
Step 600
600
#74755E
oklch(55.5% 0.034 109.5)
-
Step 700
700
#61634D
oklch(49.1% 0.034 111.9)
-
Step 800
800 (this color)
#4F503F
oklch(42.5% 0.027 110.3)
-
Step 900
900
#424336
oklch(37.8% 0.021 111)
-
Step 950
950
#272720
oklch(27% 0.013 107.2)
#4F503F 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) | #534E3E | 0.008 |
| Deuteranopia (no green cones) | #534F40 | 0.008 |
| Tritanopia (no blue cones) | #514E4B | 0.023 |
| Achromatopsia (no color) | #4F4F4F | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F503F
#4F503F
oklch(42.5% 0.027 110.3)
- #4E4C5D
#4E4C5D
oklch(42.5% 0.028 290.5)
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 #4F503F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.050
- Mud Brown #60460F ΔE 0.056
- Green Brown #544E03 ΔE 0.060
- Charcoal Grey #3C4142 ΔE 0.062
- Pine #2B5D34 ΔE 0.067
- Olive Brown #645403 ΔE 0.069
- Dark Green Blue #1F6357 ΔE 0.071
- Dark Blue Green #005249 ΔE 0.074
Use #4F503F 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.