#837073
Closest named color: Purple Grey (#866F85). oklch(56.4% 0.024 7.1), rgb(131, 112, 115).
Aa
White text reads best on this color (4.63:1).
About this color
#837073 is a medium-dark close to neutral grey. In OKLCH its lightness is 56%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Purple Grey (#866F85), ΔE 0.030 away. White text reads best on it, at 4.63:1.
| Hue family | Neutrals |
| Lightness | medium-dark (56%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Purple Grey (#866F85) |
| Black text | 4.53:1 |
| White text | 4.63:1 |
Values
| HEX | #837073 |
| RGB | rgb(131, 112, 115) |
| HSL | hsl(351, 8%, 48%) |
| OKLCH | oklch(56.4% 0.024 7.1) |
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 #837073 | 4.63:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #837073 | 4.53:1 | AA | Lc 31.9 | Non-text elements, placeholder text |
| #837073 text on white | 4.63:1 | AA | Lc 72.2 | Content text, not long reading |
| #837073 text on black | 4.53:1 | AA | Lc -29.5 | Dividers and decoration only |
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 600.
-
Step 50
50
#F6F5F5
oklch(97.1% 0.001 17.2)
-
Step 100
100
#ECE9E9
oklch(93.6% 0.003 17.2)
-
Step 200
200
#DDD7D8
oklch(88.4% 0.007 5.6)
-
Step 300
300
#C7BEBF
oklch(80.9% 0.01 9.6)
-
Step 400
400
#AB9C9F
oklch(70.7% 0.018 3.9)
-
Step 500
500
#968487
oklch(63.1% 0.022 6.4)
-
Step 600
600 (this color)
#837073
oklch(56.4% 0.024 7.1)
-
Step 700
700
#6D5C5E
oklch(49.2% 0.022 9.9)
-
Step 800
800
#594B4D
oklch(42.8% 0.019 8.2)
-
Step 900
900
#493E40
oklch(37.6% 0.016 5.5)
-
Step 950
950
#2B2526
oklch(27.2% 0.009 6.3)
#837073 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) | #737373 | 0.026 |
| Deuteranopia (no green cones) | #777673 | 0.024 |
| Tritanopia (no blue cones) | #876F71 | 0.007 |
| Achromatopsia (no color) | #757575 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #837073
#837073
oklch(56.4% 0.024 7.1)
- #667A78
#667A78
oklch(56.3% 0.024 189.1)
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 #837073, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Grey #866F85 ΔE 0.030
- Battleship Gray #6C757D ΔE 0.036
- Medium Grey #7D7F7C ΔE 0.041
- Reddish Grey #997570 ΔE 0.041
- Grey Purple #826D8C ΔE 0.043
- Gray #808080 ΔE 0.043
- Battleship Grey #6B7C85 ΔE 0.047
- Grey Brown #7F7053 ΔE 0.049
Use #837073 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.