#837E70
Closest named color: Medium Grey (#7D7F7C). oklch(59.3% 0.022 90.6), rgb(131, 126, 112).
Aa
Black text reads best on this color (5.18:1).
About this color
#837E70 is a medium-dark close to neutral grey. In OKLCH its lightness is 59%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Medium Grey (#7D7F7C), ΔE 0.018 away. Black text reads best on it, at 5.18:1.
| Hue family | Neutrals |
| Lightness | medium-dark (59%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Medium Grey (#7D7F7C) |
| Black text | 5.18:1 |
| White text | 4.05:1 |
Values
| HEX | #837E70 |
| RGB | rgb(131, 126, 112) |
| HSL | hsl(44, 8%, 48%) |
| OKLCH | oklch(59.3% 0.022 90.6) |
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 #837E70 | 4.05:1 | AA large text | Lc -73.3 | Content text, not long reading |
| Black text on #837E70 | 5.18:1 | AA | Lc 36.3 | Non-text elements, placeholder text |
| #837E70 text on white | 4.05:1 | AA large text | Lc 67.8 | Content text, not long reading |
| #837E70 text on black | 5.18:1 | AA | Lc -33.9 | 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 600.
-
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
#A4A096
oklch(70.6% 0.015 88.7)
-
Step 500
500
#8E897C
oklch(63.1% 0.02 89.4)
-
Step 600
600 (this color)
#837E70
oklch(59.3% 0.022 90.6)
-
Step 700
700
#656054
oklch(49% 0.02 88.1)
-
Step 800
800
#524F45
oklch(42.7% 0.017 93.2)
-
Step 900
900
#44413A
oklch(37.6% 0.012 87.5)
-
Step 950
950
#282622
oklch(26.9% 0.008 84.6)
#837E70 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) | #817D6F | 0.004 |
| Deuteranopia (no green cones) | #837F70 | 0.003 |
| Tritanopia (no blue cones) | #867C7A | 0.019 |
| Achromatopsia (no color) | #7E7E7E | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #837E70
#837E70
oklch(59.3% 0.022 90.6)
- #797E8C
#797E8C
oklch(59.4% 0.022 270)
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 #837E70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Grey #7D7F7C ΔE 0.018
- Gray #808080 ΔE 0.023
- Brown Grey #8D8468 ΔE 0.029
- Reddish Grey #997570 ΔE 0.041
- Steel Grey #6F828A ΔE 0.043
- Battleship Grey #6B7C85 ΔE 0.047
- Grey Brown #7F7053 ΔE 0.049
- Slate Gray #708090 ΔE 0.052
Use #837E70 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.