#4F503E
Closest named color: Dark Slate Gray (#2F4F4F). oklch(42.5% 0.029 110.2), rgb(79, 80, 62).
Aa
White text reads best on this color (8.23:1).
About this color
#4F503E is a dark close to neutral grey. In OKLCH its lightness is 42%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.051 away. White text reads best on it, at 8.23:1.
| Hue family | Neutrals |
| Lightness | dark (42%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.54:1 |
| White text | 8.23:1 |
Values
| HEX | #4F503E |
| RGB | rgb(79, 80, 62) |
| HSL | hsl(63, 13%, 28%) |
| OKLCH | oklch(42.5% 0.029 110.2) |
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 #4F503E | 8.23:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #4F503E | 2.54:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #4F503E text on white | 8.23:1 | AAA | Lc 88.5 | Fine for body text |
| #4F503E text on black | 2.54:1 | 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
#EAEAE6
oklch(93.6% 0.005 106.5)
-
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
#8A8C74
oklch(63.2% 0.035 111.3)
-
Step 600
600
#74765D
oklch(55.7% 0.037 111.3)
-
Step 700
700
#61634C
oklch(49.1% 0.035 111.7)
-
Step 800
800 (this color)
#4F503E
oklch(42.5% 0.029 110.2)
-
Step 900
900
#424335
oklch(37.7% 0.023 110.8)
-
Step 950
950
#27271F
oklch(27% 0.014 107.3)
#4F503E 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) | #534E3D | 0.008 |
| Deuteranopia (no green cones) | #534F3F | 0.008 |
| Tritanopia (no blue cones) | #524E4B | 0.025 |
| Achromatopsia (no color) | #4F4F4F | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F503E
#4F503E
oklch(42.5% 0.029 110.2)
- #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 #4F503E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.051
- Mud Brown #60460F ΔE 0.055
- Green Brown #544E03 ΔE 0.059
- Charcoal Grey #3C4142 ΔE 0.062
- Pine #2B5D34 ΔE 0.066
- Olive Brown #645403 ΔE 0.068
- Dark Green Blue #1F6357 ΔE 0.072
- Army Green #4B5D16 ΔE 0.073
Use #4F503E 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.