#837F73
Closest named color: Medium Grey (#7D7F7C). oklch(59.6% 0.018 91.6), rgb(131, 127, 115).
Aa
Black text reads best on this color (5.24:1).
About this color
#837F73 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 Medium Grey (#7D7F7C), ΔE 0.015 away. Black text reads best on it, at 5.24:1.
| Hue family | Neutrals |
| Lightness | medium-dark (60%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Medium Grey (#7D7F7C) |
| Black text | 5.24:1 |
| White text | 4.00:1 |
Values
| HEX | #837F73 |
| RGB | rgb(131, 127, 115) |
| HSL | hsl(45, 7%, 48%) |
| OKLCH | oklch(59.6% 0.018 91.6) |
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 #837F73 | 4.00:1 | AA large text | Lc -72.8 | Content text, not long reading |
| Black text on #837F73 | 5.24:1 | AA | Lc 36.7 | Non-text elements, placeholder text |
| #837F73 text on white | 4.00:1 | AA large text | Lc 67.3 | Content text, not long reading |
| #837F73 text on black | 5.24:1 | AA | Lc -34.3 | 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
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#EAEAE8
oklch(93.6% 0.003 106.5)
-
Step 200
200
#DAD9D5
oklch(88.5% 0.006 95.1)
-
Step 300
300
#C3C0BA
oklch(80.8% 0.009 84.6)
-
Step 400
400
#A4A097
oklch(70.6% 0.014 86.9)
-
Step 500
500 (this color)
#837F73
oklch(59.6% 0.018 91.6)
-
Step 600
600
#777366
oklch(55.5% 0.02 92.8)
-
Step 700
700
#646155
oklch(49.2% 0.019 95.4)
-
Step 800
800
#524F46
oklch(42.8% 0.015 91.7)
-
Step 900
900
#44413A
oklch(37.6% 0.012 87.5)
-
Step 950
950
#282622
oklch(26.9% 0.008 84.6)
#837F73 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) | #827E72 | 0.003 |
| Deuteranopia (no green cones) | #838073 | 0.003 |
| Tritanopia (no blue cones) | #867D7C | 0.017 |
| Achromatopsia (no color) | #7F7F7F | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #837F73
#837F73
oklch(59.6% 0.018 91.6)
- #7B7F8B
#7B7F8B
oklch(59.7% 0.019 271.1)
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 #837F73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Grey #7D7F7C ΔE 0.015
- Gray #808080 ΔE 0.019
- Brown Grey #8D8468 ΔE 0.029
- Steel Grey #6F828A ΔE 0.040
- Reddish Grey #997570 ΔE 0.042
- Battleship Grey #6B7C85 ΔE 0.045
- Slate Gray #708090 ΔE 0.049
- Warm Grey #978A84 ΔE 0.049
Use #837F73 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.