#837D88
Closest named color: Gray (#808080). oklch(59.9% 0.018 310), rgb(131, 125, 136).
Aa
Black text reads best on this color (5.25:1).
About this color
#837D88 is a medium-dark close to neutral grey. In OKLCH its lightness is 60%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Gray (#808080), ΔE 0.018 away. Black text reads best on it, at 5.25:1.
| Hue family | Neutrals |
| Lightness | medium-dark (60%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Gray (#808080) |
| Black text | 5.25:1 |
| White text | 3.99:1 |
Values
| HEX | #837D88 |
| RGB | rgb(131, 125, 136) |
| HSL | hsl(273, 4%, 51%) |
| OKLCH | oklch(59.9% 0.018 310) |
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 #837D88 | 3.99:1 | AA large text | Lc -72.8 | Content text, not long reading |
| Black text on #837D88 | 5.25:1 | AA | Lc 36.8 | Non-text elements, placeholder text |
| #837D88 text on white | 3.99:1 | AA large text | Lc 67.3 | Content text, not long reading |
| #837D88 text on black | 5.25:1 | AA | Lc -34.4 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EAE9EB
oklch(93.5% 0.003 308.4)
-
Step 200
200
#DAD8DB
oklch(88.5% 0.005 314.8)
-
Step 300
300
#C2BFC5
oklch(80.9% 0.009 308.3)
-
Step 400
400
#A39EA7
oklch(70.6% 0.014 310.5)
-
Step 500
500 (this color)
#837D88
oklch(59.9% 0.018 310)
-
Step 600
600
#77707C
oklch(55.6% 0.02 311.4)
-
Step 700
700
#645E69
oklch(49.1% 0.019 309.9)
-
Step 800
800
#514D55
oklch(42.7% 0.014 308.1)
-
Step 900
900
#434046
oklch(37.7% 0.011 308.1)
-
Step 950
950
#272529
oklch(26.8% 0.008 308.1)
#837D88 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) | #7C7F89 | 0.011 |
| Deuteranopia (no green cones) | #7D7F88 | 0.010 |
| Tritanopia (no blue cones) | #837E80 | 0.014 |
| Achromatopsia (no color) | #7F7F7F | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #837D88
#837D88
oklch(59.9% 0.018 310)
- #7C8277
#7C8277
oklch(59.8% 0.018 130.5)
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 #837D88, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gray #808080 ΔE 0.018
- Medium Grey #7D7F7C ΔE 0.023
- Lavender Gray #7E7F9A ΔE 0.027
- Slate Gray #708090 ΔE 0.028
- Steel Grey #6F828A ΔE 0.030
- Steel #738595 ΔE 0.031
- Purpley Grey #947E94 ΔE 0.033
- Light Slate Gray #778899 ΔE 0.035
Use #837D88 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.