#52503F
Closest named color: Dark Slate Gray (#2F4F4F). oklch(42.8% 0.027 101.9), rgb(82, 80, 63).
Aa
White text reads best on this color (8.14:1).
About this color
#52503F 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 0.054 away. White text reads best on it, at 8.14:1.
| Hue family | Neutrals |
| Lightness | dark (43%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.57:1 |
| White text | 8.14:1 |
Values
| HEX | #52503F |
| RGB | rgb(82, 80, 63) |
| HSL | hsl(54, 13%, 28%) |
| OKLCH | oklch(42.8% 0.027 101.9) |
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 #52503F | 8.14:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #52503F | 2.57:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #52503F text on white | 8.14:1 | AAA | Lc 88.2 | Fine for body text |
| #52503F text on black | 2.57:1 | Fails | Lc -14.0 | 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
#EAEAE6
oklch(93.6% 0.005 106.5)
-
Step 200
200
#DAD9D3
oklch(88.4% 0.008 98.9)
-
Step 300
300
#C2C1B6
oklch(80.9% 0.015 102.5)
-
Step 400
400
#A3A190
oklch(70.6% 0.024 101.5)
-
Step 500
500
#8D8A74
oklch(63% 0.032 100.8)
-
Step 600
600
#77745D
oklch(55.5% 0.034 101.3)
-
Step 700
700
#64624C
oklch(49.2% 0.034 103.2)
-
Step 800
800 (this color)
#52503F
oklch(42.8% 0.027 101.9)
-
Step 900
900
#444235
oklch(37.7% 0.021 100.1)
-
Step 950
950
#28271F
oklch(27.1% 0.014 101.4)
#52503F 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) | #534F3E | 0.003 |
| Deuteranopia (no green cones) | #545040 | 0.004 |
| Tritanopia (no blue cones) | #554E4B | 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°).
- #52503F
#52503F
oklch(42.8% 0.027 101.9)
- #4D4E5E
#4D4E5E
oklch(42.9% 0.026 282.4)
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 #52503F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.054
- Mud Brown #60460F ΔE 0.055
- Green Brown #544E03 ΔE 0.061
- Charcoal Grey #3C4142 ΔE 0.064
- Olive Brown #645403 ΔE 0.067
- Pine #2B5D34 ΔE 0.070
- Purple Brown #673A3F ΔE 0.073
- Dark Green Blue #1F6357 ΔE 0.074
Use #52503F 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.